13757230040 has 32 divisors (see below), whose sum is σ = 31035474000. Its totient is φ = 5488366464.

The previous prime is 13757230007. The next prime is 13757230049. The reversal of 13757230040 is 4003275731.

It is a super-2 number, since 2×13757230040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13757229979 and 13757230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13757230049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438575 + ... + 468894.

Almost surely, 2^13757230040 is an apocalyptic number.

13757230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13757230040 is an abundant number, since it is smaller than the sum of its proper divisors (17278243960).

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

13757230040 is a wasteful number, since it uses less digits than its factorization.

13757230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907859 (or 907855 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 13757230040 in words is "thirteen billion, seven hundred fifty-seven million, two hundred thirty thousand, forty".