45451747230 has 32 divisors (see below), whose sum is σ = 115500911904. Its totient is φ = 11407497216.

The previous prime is 45451747153. The next prime is 45451747301. The reversal of 45451747230 is 3274715454.

It is a super-2 number, since 2×45451747230² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44560027 + ... + 44561046.

It is an arithmetic number, because the mean of its divisors is an integer number (3609403497).

Almost surely, 2^45451747230 is an apocalyptic number.

45451747230 is an abundant number, since it is smaller than the sum of its proper divisors (70049164674).

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

45451747230 is a wasteful number, since it uses less digits than its factorization.

45451747230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89121100.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 45451747230 in words is "forty-five billion, four hundred fifty-one million, seven hundred forty-seven thousand, two hundred thirty".