40133556600321 has 16 divisors (see below), whose sum is σ = 53721379008000. Its totient is φ = 26650788581760.

The previous prime is 40133556600301. The next prime is 40133556600349. The reversal of 40133556600321 is 12300665533104.

It is not a de Polignac number, because 40133556600321 - 2³⁵ = 40099196861953 is a prime.

It is a super-2 number, since 2×40133556600321² (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 40133556600321.

It is not an unprimeable number, because it can be changed into a prime (40133556600301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341745 + ... + 10976558.

It is an arithmetic number, because the mean of its divisors is an integer number (3357586188000).

Almost surely, 2^{40133556600321} is an apocalyptic number.

It is an amenable number.

40133556600321 is a deficient number, since it is larger than the sum of its proper divisors (13587822407679).

40133556600321 is a wasteful number, since it uses less digits than its factorization.

40133556600321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321336.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 40133556600321 in words is "forty trillion, one hundred thirty-three billion, five hundred fifty-six million, six hundred thousand, three hundred twenty-one".