45155350032 has 160 divisors (see below), whose sum is σ = 127103698176. Its totient is φ = 13731379200.

The previous prime is 45155350013. The next prime is 45155350127. The reversal of 45155350032 is 23005355154.

It is a happy number.

45155350032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45155349975 and 45155350002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19538157 + ... + 19540467.

Almost surely, 2^45155350032 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 45155350032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63551849088).

45155350032 is an abundant number, since it is smaller than the sum of its proper divisors (81948348144).

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

45155350032 is a wasteful number, since it uses less digits than its factorization.

45155350032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 45155350032 in words is "forty-five billion, one hundred fifty-five million, three hundred fifty thousand, thirty-two".