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2040031034440 = 235713267549169
BaseRepresentation
bin11101101011111011010…
…100110011110001001000
321020000200021022002201021
4131223323110303301020
5231410440421100230
64201102145002224
7300246604453210
oct35537324636110
97200607262637
102040031034440
11717199376523
1228b456323374
1311a4b2b916b9
1470a49219240
15380ec594c7a
hex1dafb533c48

2040031034440 has 64 divisors (see below), whose sum is σ = 5246199043200. Its totient is φ = 699385218048.

The previous prime is 2040031034389. The next prime is 2040031034453. The reversal of 2040031034440 is 444301300402.

It is a super-2 number, since 2×20400310344402 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440176 + ... + 3989344.

It is an arithmetic number, because the mean of its divisors is an integer number (81971860050).

Almost surely, 22040031034440 is an apocalyptic number.

2040031034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040031034440 is an abundant number, since it is smaller than the sum of its proper divisors (3206168008760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040031034440 is a wasteful number, since it uses less digits than its factorization.

2040031034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562454 (or 562450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2040031034440 its reverse (444301300402), we get a palindrome (2484332334842).

The spelling of 2040031034440 in words is "two trillion, forty billion, thirty-one million, thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 13267 26534 53068 66335 92869 106136 132670 185738 265340 371476 464345 530680 549169 742952 928690 1098338 1857380 2196676 2745845 3714760 3844183 4393352 5491690 7688366 10983380 15376732 19220915 21966760 30753464 38441830 76883660 153767320 7285825123 14571650246 29143300492 36429125615 51000775861 58286600984 72858251230 102001551722 145716502460 204003103444 255003879305 291433004920 408006206888 510007758610 1020015517220 2040031034440