4423130432 has 56 divisors (see below), whose sum is σ = 10235793600. Its totient is φ = 1895617920.

The previous prime is 4423130429. The next prime is 4423130461. The reversal of 4423130432 is 2340313244.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78794 + ... + 122697.

Almost surely, 2^4423130432 is an apocalyptic number.

It is an amenable number.

4423130432 is an abundant number, since it is smaller than the sum of its proper divisors (5812663168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423130432 is an equidigital number, since it uses as much as digits as its factorization.

4423130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201524 (or 201500 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4423130432 is about 66506.6194600207. The cubic root of 4423130432 is about 1641.5089265339.

Adding to 4423130432 its reverse (2340313244), we get a palindrome (6763443676).

The spelling of 4423130432 in words is "four billion, four hundred twenty-three million, one hundred thirty thousand, four hundred thirty-two".