40265586167764 has 24 divisors (see below), whose sum is σ = 73678214248128. Its totient is φ = 19218233348160.

The previous prime is 40265586167707. The next prime is 40265586167783. The reversal of 40265586167764 is 46776168556204.

It is a self number, because there is not a number n which added to its sum of digits gives 40265586167764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445646697 + ... + 445737040.

It is an arithmetic number, because the mean of its divisors is an integer number (3069925593672).

Almost surely, 2^{40265586167764} is an apocalyptic number.

It is an amenable number.

40265586167764 is a deficient number, since it is larger than the sum of its proper divisors (33412628080364).

40265586167764 is a wasteful number, since it uses less digits than its factorization.

40265586167764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891384255 (or 891384253 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 67.

The spelling of 40265586167764 in words is "forty trillion, two hundred sixty-five billion, five hundred eighty-six million, one hundred sixty-seven thousand, seven hundred sixty-four".