45543323032 has 8 divisors (see below), whose sum is σ = 85393730700. Its totient is φ = 22771661512.

The previous prime is 45543323029. The next prime is 45543323039. The reversal of 45543323032 is 23032334554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45543323039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846457682 + ... + 2846457697.

Almost surely, 2^45543323032 is an apocalyptic number.

It is an amenable number.

45543323032 is a deficient number, since it is larger than the sum of its proper divisors (39850407668).

45543323032 is a wasteful number, since it uses less digits than its factorization.

45543323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692915385 (or 5692915381 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 45543323032 its reverse (23032334554), we get a palindrome (68575657586).

The spelling of 45543323032 in words is "forty-five billion, five hundred forty-three million, three hundred twenty-three thousand, thirty-two".