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40411012152 = 2337240541739
BaseRepresentation
bin100101101000101011…
…110001110000111000
310212022022110010011210
4211220223301300320
51130230204342102
630321540123120
72630264635650
oct455053616070
9125268403153
1040411012152
1116157a65605
1279b96964a0
133a7027b314
141d54ddb360
1510b7b2336c
hex968af1c38

40411012152 has 32 divisors (see below), whose sum is σ = 115460035200. Its totient is φ = 11546003424.

The previous prime is 40411012141. The next prime is 40411012199. The reversal of 40411012152 is 25121011404.

It is a super-2 number, since 2×404110121522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120270702 + ... + 120271037.

It is an arithmetic number, because the mean of its divisors is an integer number (3608126100).

Almost surely, 240411012152 is an apocalyptic number.

40411012152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40411012152 is an abundant number, since it is smaller than the sum of its proper divisors (75049023048).

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

40411012152 is a wasteful number, since it uses less digits than its factorization.

40411012152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240541755 (or 240541751 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 40411012152 its reverse (25121011404), we get a palindrome (65532023556).

The spelling of 40411012152 in words is "forty billion, four hundred eleven million, twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 240541739 481083478 721625217 962166956 1443250434 1683792173 1924333912 2886500868 3367584346 5051376519 5773001736 6735168692 10102753038 13470337384 20205506076 40411012152