40153916665400 has 24 divisors (see below), whose sum is σ = 93357856247520. Its totient is φ = 16061566666080.

The previous prime is 40153916665381. The next prime is 40153916665453. The reversal of 40153916665400 is 456661935104.

It is a super-2 number, since 2×40153916665400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100384791464 + ... + 100384791863.

It is an arithmetic number, because the mean of its divisors is an integer number (3889910676980).

Almost surely, 2^{40153916665400} is an apocalyptic number.

40153916665400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40153916665400 is an abundant number, since it is smaller than the sum of its proper divisors (53203939582120).

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

40153916665400 is a wasteful number, since it uses less digits than its factorization.

40153916665400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200769583343 (or 200769583334 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 40153916665400 in words is "forty trillion, one hundred fifty-three billion, nine hundred sixteen million, six hundred sixty-five thousand, four hundred".