4401445432 has 8 divisors (see below), whose sum is σ = 8252710200. Its totient is φ = 2200722712.

The previous prime is 4401445409. The next prime is 4401445457. The reversal of 4401445432 is 2345441044.

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

It is a junction number, because it is equal to n+sod(n) for n = 4401445394 and 4401445403.

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, 275090332 + ... + 275090347.

It is an arithmetic number, because the mean of its divisors is an integer number (1031588775).

Almost surely, 2^4401445432 is an apocalyptic number.

It is an amenable number.

4401445432 is a deficient number, since it is larger than the sum of its proper divisors (3851264768).

4401445432 is a wasteful number, since it uses less digits than its factorization.

4401445432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550180685 (or 550180681 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4401445432 is about 66343.3902660996. The cubic root of 4401445432 is about 1638.8219568870.

Adding to 4401445432 its reverse (2345441044), we get a palindrome (6746886476).

The spelling of 4401445432 in words is "four billion, four hundred one million, four hundred forty-five thousand, four hundred thirty-two".