40573650451331 has 4 divisors (see below), whose sum is σ = 40573867947600. Its totient is φ = 40573432955064.

The previous prime is 40573650451291. The next prime is 40573650451349. The reversal of 40573650451331 is 13315405637504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40573650451331 is a prime.

It is a super-2 number, since 2×40573650451331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40573650451391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108468071 + ... + 108841488.

It is an arithmetic number, because the mean of its divisors is an integer number (10143466986900).

Almost surely, 2^{40573650451331} is an apocalyptic number.

40573650451331 is a deficient number, since it is larger than the sum of its proper divisors (217496269).

40573650451331 is a wasteful number, since it uses less digits than its factorization.

40573650451331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217496268.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 40573650451331 in words is "forty trillion, five hundred seventy-three billion, six hundred fifty million, four hundred fifty-one thousand, three hundred thirty-one".