40165430262356 has 12 divisors (see below), whose sum is σ = 80330860524768. Its totient is φ = 17213755826712.

The previous prime is 40165430262323. The next prime is 40165430262367. The reversal of 40165430262356 is 65326203456104.

40165430262356 is an admirable number.

It is a super-2 number, since 2×40165430262356² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40165430262356.

It is a congruent number.

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, 717239826086 + ... + 717239826141.

It is an arithmetic number, because the mean of its divisors is an integer number (6694238377064).

Almost surely, 2^{40165430262356} is an apocalyptic number.

It is an amenable number.

40165430262356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40165430262356 is a wasteful number, since it uses less digits than its factorization.

40165430262356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434479652238 (or 1434479652236 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 40165430262356 in words is "forty trillion, one hundred sixty-five billion, four hundred thirty million, two hundred sixty-two thousand, three hundred fifty-six".