45530422532 has 48 divisors (see below), whose sum is σ = 96100368000. Its totient is φ = 18438430464.

The previous prime is 45530422519. The next prime is 45530422541. The reversal of 45530422532 is 23522403554.

It is a junction number, because it is equal to n+sod(n) for n = 45530422492 and 45530422501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96944 + ... + 316952.

It is an arithmetic number, because the mean of its divisors is an integer number (2002091000).

Almost surely, 2^45530422532 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 45530422532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48050184000).

45530422532 is an abundant number, since it is smaller than the sum of its proper divisors (50569945468).

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

45530422532 is a wasteful number, since it uses less digits than its factorization.

45530422532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220428 (or 220426 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 45530422532 in words is "forty-five billion, five hundred thirty million, four hundred twenty-two thousand, five hundred thirty-two".