40231565520260 has 12 divisors (see below), whose sum is σ = 84486287592588. Its totient is φ = 16092626208096.

The previous prime is 40231565520233. The next prime is 40231565520331. The reversal of 40231565520260 is 6202556513204.

It can be written as a sum of positive squares in 2 ways, for example, as 20450437550656 + 19781127969604 = 4522216^2 + 4447598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005789137987 + ... + 1005789138026.

It is an arithmetic number, because the mean of its divisors is an integer number (7040523966049).

Almost surely, 2^{40231565520260} is an apocalyptic number.

It is an amenable number.

40231565520260 is an abundant number, since it is smaller than the sum of its proper divisors (44254722072328).

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

40231565520260 is a wasteful number, since it uses less digits than its factorization.

40231565520260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011578276022 (or 2011578276020 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 40231565520260 in words is "forty trillion, two hundred thirty-one billion, five hundred sixty-five million, five hundred twenty thousand, two hundred sixty".