40226572985880 has 128 divisors (see below), whose sum is σ = 120967827563520. Its totient is φ = 10701482787840.

The previous prime is 40226572985827. The next prime is 40226572985881. The reversal of 40226572985880 is 8858927562204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226572985881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448147084 + ... + 448236836.

It is an arithmetic number, because the mean of its divisors is an integer number (945061152840).

Almost surely, 2^{40226572985880} is an apocalyptic number.

40226572985880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40226572985880 is an abundant number, since it is smaller than the sum of its proper divisors (80741254577640).

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

40226572985880 is a wasteful number, since it uses less digits than its factorization.

40226572985880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98641 (or 98637 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 66.

The spelling of 40226572985880 in words is "forty trillion, two hundred twenty-six billion, five hundred seventy-two million, nine hundred eighty-five thousand, eight hundred eighty".