40113104320 has 28 divisors (see below), whose sum is σ = 95519330424. Its totient is φ = 16045241600.

The previous prime is 40113104309. The next prime is 40113104321. The reversal of 40113104320 is 2340131104.

40113104320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40113104320³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113104321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62676406 + ... + 62677045.

It is an arithmetic number, because the mean of its divisors is an integer number (3411404658).

Almost surely, 2^40113104320 is an apocalyptic number.

40113104320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40113104320 is an abundant number, since it is smaller than the sum of its proper divisors (55406226104).

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

40113104320 is a wasteful number, since it uses less digits than its factorization.

40113104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125353468 (or 125353458 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40113104320 its reverse (2340131104), we get a palindrome (42453235424).

The spelling of 40113104320 in words is "forty billion, one hundred thirteen million, one hundred four thousand, three hundred twenty".