40112515445200 has 240 divisors, whose sum is σ = 107637408907776. Its totient is φ = 14239041062400.

The previous prime is 40112515445179. The next prime is 40112515445213. The reversal of 40112515445200 is 254451521104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337284147 + ... + 337403053.

Almost surely, 2^{40112515445200} is an apocalyptic number.

40112515445200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40112515445200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53818704453888).

40112515445200 is an abundant number, since it is smaller than the sum of its proper divisors (67524893462576).

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

40112515445200 is a wasteful number, since it uses less digits than its factorization.

40112515445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120762 (or 120751 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 40112515445200 its reverse (254451521104), we get a palindrome (40366966966304).

The spelling of 40112515445200 in words is "forty trillion, one hundred twelve billion, five hundred fifteen million, four hundred forty-five thousand, two hundred".