4445513432 has 16 divisors (see below), whose sum is σ = 8338593600. Its totient is φ = 2221888480.

The previous prime is 4445513389. The next prime is 4445513453. The reversal of 4445513432 is 2343155444.

It is a junction number, because it is equal to n+sod(n) for n = 4445513392 and 4445513401.

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, 86507 + ... + 127962.

It is an arithmetic number, because the mean of its divisors is an integer number (521162100).

Almost surely, 2^4445513432 is an apocalyptic number.

It is an amenable number.

4445513432 is a deficient number, since it is larger than the sum of its proper divisors (3893080168).

4445513432 is a wasteful number, since it uses less digits than its factorization.

4445513432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217066 (or 217062 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 4445513432 is about 66674.6835913002. The cubic root of 4445513432 is about 1644.2731898209.

Adding to 4445513432 its reverse (2343155444), we get a palindrome (6788668876).

The spelling of 4445513432 in words is "four billion, four hundred forty-five million, five hundred thirteen thousand, four hundred thirty-two".