45437888460 has 192 divisors, whose sum is σ = 134216248320. Its totient is φ = 11469480960.

The previous prime is 45437888459. The next prime is 45437888491. The reversal of 45437888460 is 6488873454.

45437888460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45437888460.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24336447 + ... + 24338313.

It is an arithmetic number, because the mean of its divisors is an integer number (699042960).

Almost surely, 2^45437888460 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 45437888460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67108124160).

45437888460 is an abundant number, since it is smaller than the sum of its proper divisors (88778359860).

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

45437888460 is a wasteful number, since it uses less digits than its factorization.

45437888460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 45437888460 in words is "forty-five billion, four hundred thirty-seven million, eight hundred eighty-eight thousand, four hundred sixty".