45543313432 has 16 divisors (see below), whose sum is σ = 87379613640. Its totient is φ = 22242083136.

The previous prime is 45543313421. The next prime is 45543313471. The reversal of 45543313432 is 23431334554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45543313391 and 45543313400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66196333 + ... + 66197020.

Almost surely, 2^45543313432 is an apocalyptic number.

It is an amenable number.

45543313432 is a deficient number, since it is larger than the sum of its proper divisors (41836300208).

45543313432 is a wasteful number, since it uses less digits than its factorization.

45543313432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132393402 (or 132393398 counting only the distinct ones).

The product of its digits is 259200, while the sum is 37.

Adding to 45543313432 its reverse (23431334554), we get a palindrome (68974647986).

The spelling of 45543313432 in words is "forty-five billion, five hundred forty-three million, three hundred thirteen thousand, four hundred thirty-two".