45444535332 has 48 divisors (see below), whose sum is σ = 121293591552. Its totient is φ = 12972564000.

The previous prime is 45444535327. The next prime is 45444535333. The reversal of 45444535332 is 23353544454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (45444535333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146544 + ... + 335207.

It is an arithmetic number, because the mean of its divisors is an integer number (2526949824).

Almost surely, 2^45444535332 is an apocalyptic number.

45444535332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45444535332 is an abundant number, since it is smaller than the sum of its proper divisors (75849056220).

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

45444535332 is a wasteful number, since it uses less digits than its factorization.

45444535332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482888 (or 482886 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 42.

The spelling of 45444535332 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-five thousand, three hundred thirty-two".