45234529056 has 240 divisors, whose sum is σ = 137435737824. Its totient is φ = 14586034176.

The previous prime is 45234529027. The next prime is 45234529061. The reversal of 45234529056 is 65092543254.

45234529056 is a `hidden beast` number, since 45 + 2 + 34 + 529 + 0 + 56 = 666.

It is a super-2 number, since 2×45234529056² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11923896 + ... + 11927688.

Almost surely, 2^45234529056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45234529056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68717868912).

45234529056 is an abundant number, since it is smaller than the sum of its proper divisors (92201208768).

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

45234529056 is a wasteful number, since it uses less digits than its factorization.

45234529056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 45234529056 in words is "forty-five billion, two hundred thirty-four million, five hundred twenty-nine thousand, fifty-six".