45420102332 has 48 divisors (see below), whose sum is σ = 88656906240. Its totient is φ = 20183217600.

The previous prime is 45420102331. The next prime is 45420102391. The reversal of 45420102332 is 23320102454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45420102331) 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, 1871894 + ... + 1896002.

It is an arithmetic number, because the mean of its divisors is an integer number (1847018880).

Almost surely, 2^45420102332 is an apocalyptic number.

It is an amenable number.

45420102332 is a deficient number, since it is larger than the sum of its proper divisors (43236803908).

45420102332 is a wasteful number, since it uses less digits than its factorization.

45420102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25082 (or 25080 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 45420102332 its reverse (23320102454), we get a palindrome (68740204786).

The spelling of 45420102332 in words is "forty-five billion, four hundred twenty million, one hundred two thousand, three hundred thirty-two".