40408880590260 has 576 divisors, whose sum is σ = 152336314690560. Its totient is φ = 8442481582080.

The previous prime is 40408880590237. The next prime is 40408880590271. The reversal of 40408880590260 is 6209508880404.

40408880590260 is a `hidden beast` number, since 4 + 0 + 40 + 8 + 8 + 8 + 0 + 590 + 2 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40408880590197 and 40408880590206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3415502545 + ... + 3415514375.

It is an arithmetic number, because the mean of its divisors is an integer number (264472768560).

Almost surely, 2^{40408880590260} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40408880590260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76168157345280).

40408880590260 is an abundant number, since it is smaller than the sum of its proper divisors (111927434100300).

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

40408880590260 is a wasteful number, since it uses less digits than its factorization.

40408880590260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13888 (or 13883 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 40408880590260 in words is "forty trillion, four hundred eight billion, eight hundred eighty million, five hundred ninety thousand, two hundred sixty".