45545345432 has 8 divisors (see below), whose sum is σ = 85397522700. Its totient is φ = 22772672712.

The previous prime is 45545345423. The next prime is 45545345477. The reversal of 45545345432 is 23454354554.

45545345432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846584082 + ... + 2846584097.

Almost surely, 2^45545345432 is an apocalyptic number.

It is an amenable number.

45545345432 is a deficient number, since it is larger than the sum of its proper divisors (39852177268).

45545345432 is a wasteful number, since it uses less digits than its factorization.

45545345432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693168185 (or 5693168181 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 44.

Adding to 45545345432 its reverse (23454354554), we get a palindrome (68999699986).

The spelling of 45545345432 in words is "forty-five billion, five hundred forty-five million, three hundred forty-five thousand, four hundred thirty-two".