40615880880960 has 1568 divisors, whose sum is σ = 181200085972992. Its totient is φ = 8420519669760.

The previous prime is 40615880880937. The next prime is 40615880881027. The reversal of 40615880880960 is 6908808851604.

40615880880960 is a `hidden beast` number, since 4 + 0 + 615 + 8 + 8 + 0 + 8 + 8 + 0 + 9 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 8747764399 + ... + 8747769041.

Almost surely, 2^{40615880880960} is an apocalyptic number.

40615880880960 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 40615880880960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90600042986496).

40615880880960 is an abundant number, since it is smaller than the sum of its proper divisors (140584205092032).

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

40615880880960 is a wasteful number, since it uses less digits than its factorization.

40615880880960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 40615880880960 in words is "forty trillion, six hundred fifteen billion, eight hundred eighty million, eight hundred eighty thousand, nine hundred sixty".