40631036120 has 32 divisors (see below), whose sum is σ = 91615633200. Its totient is φ = 16217605248.

The previous prime is 40631036093. The next prime is 40631036129. The reversal of 40631036120 is 2163013604.

40631036120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40631036120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40631036129) 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, 1068875 + ... + 1106234.

Almost surely, 2^40631036120 is an apocalyptic number.

40631036120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40631036120 is an abundant number, since it is smaller than the sum of its proper divisors (50984597080).

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

40631036120 is a wasteful number, since it uses less digits than its factorization.

40631036120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175587 (or 2175583 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 40631036120 its reverse (2163013604), we get a palindrome (42794049724).

The spelling of 40631036120 in words is "forty billion, six hundred thirty-one million, thirty-six thousand, one hundred twenty".