45400662252 has 72 divisors (see below), whose sum is σ = 129234373632. Its totient is φ = 13313973600.

The previous prime is 45400662193. The next prime is 45400662253. The reversal of 45400662252 is 25226600454.

45400662252 is a `hidden beast` number, since 4 + 540 + 0 + 6 + 62 + 2 + 52 = 666.

It is a super-2 number, since 2×45400662252² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45400662253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1836888 + ... + 1861439.

It is an arithmetic number, because the mean of its divisors is an integer number (1794921856).

Almost surely, 2^45400662252 is an apocalyptic number.

It is an amenable number.

45400662252 is an abundant number, since it is smaller than the sum of its proper divisors (83833711380).

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

45400662252 is a wasteful number, since it uses less digits than its factorization.

45400662252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698379 (or 3698374 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 45400662252 in words is "forty-five billion, four hundred million, six hundred sixty-two thousand, two hundred fifty-two".