45471043608 has 128 divisors (see below), whose sum is σ = 119968128000. Its totient is φ = 14333935616.

The previous prime is 45471043603. The next prime is 45471043613. The reversal of 45471043608 is 80634017454.

It is an interprime number because it is at equal distance from previous prime (45471043603) and next prime (45471043613).

It is a self number, because there is not a number n which added to its sum of digits gives 45471043608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45471043601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37362616 + ... + 37363832.

It is an arithmetic number, because the mean of its divisors is an integer number (937251000).

Almost surely, 2^45471043608 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 45471043608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59984064000).

45471043608 is an abundant number, since it is smaller than the sum of its proper divisors (74497084392).

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

45471043608 is a wasteful number, since it uses less digits than its factorization.

45471043608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 45471043608 in words is "forty-five billion, four hundred seventy-one million, forty-three thousand, six hundred eight".