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4040211040 = 255113223463
BaseRepresentation
bin1111000011010000…
…1011101001100000
3101102120100222121221
43300310023221200
531233243223130
61504523424424
7202056140635
oct36064135140
911376328557
104040211040
111793659398
12949085114
134c5060328
142a482018c
15189a6987a
hexf0d0ba60

4040211040 has 48 divisors (see below), whose sum is σ = 9629510688. Its totient is φ = 1601775616.

The previous prime is 4040211037. The next prime is 4040211083. The reversal of 4040211040 is 401120404.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93652 + ... + 129811.

It is an arithmetic number, because the mean of its divisors is an integer number (200614806).

Almost surely, 24040211040 is an apocalyptic number.

4040211040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040211040 is an abundant number, since it is smaller than the sum of its proper divisors (5589299648).

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

4040211040 is a wasteful number, since it uses less digits than its factorization.

4040211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223591 (or 223583 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4040211040 is about 63562.6544442568. The cubic root of 4040211040 is about 1592.7025803915.

Adding to 4040211040 its reverse (401120404), we get a palindrome (4441331444).

The spelling of 4040211040 in words is "four billion, forty million, two hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 452 565 904 1130 1808 2260 3616 4520 9040 18080 223463 446926 893852 1117315 1787704 2234630 3575408 4469260 7150816 8938520 17877040 25251319 35754080 50502638 101005276 126256595 202010552 252513190 404021104 505026380 808042208 1010052760 2020105520 4040211040