40140025700 has 36 divisors (see below), whose sum is σ = 88957139712. Its totient is φ = 15714391200.

The previous prime is 40140025699. The next prime is 40140025703. The reversal of 40140025700 is 752004104.

It is a super-2 number, since 2×40140025700² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40140025703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4265516 + ... + 4274915.

Almost surely, 2^40140025700 is an apocalyptic number.

It is an amenable number.

40140025700 is an abundant number, since it is smaller than the sum of its proper divisors (48817114012).

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

40140025700 is a wasteful number, since it uses less digits than its factorization.

40140025700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540492 (or 8540485 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 40140025700 its reverse (752004104), we get a palindrome (40892029804).

The spelling of 40140025700 in words is "forty billion, one hundred forty million, twenty-five thousand, seven hundred".