4044421032 has 32 divisors (see below), whose sum is σ = 10162389600. Its totient is φ = 1341295424.

The previous prime is 4044421019. The next prime is 4044421061. The reversal of 4044421032 is 2301244404.

It is a happy number.

4044421032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4044420993 and 4044421011.

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, 422982 + ... + 432437.

It is an arithmetic number, because the mean of its divisors is an integer number (317574675).

Almost surely, 2^4044421032 is an apocalyptic number.

It is an amenable number.

4044421032 is an abundant number, since it is smaller than the sum of its proper divisors (6117968568).

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

4044421032 is a wasteful number, since it uses less digits than its factorization.

4044421032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855625 (or 855621 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4044421032 is about 63595.7626890346. The cubic root of 4044421032 is about 1593.2555991480.

Adding to 4044421032 its reverse (2301244404), we get a palindrome (6345665436).

The spelling of 4044421032 in words is "four billion, forty-four million, four hundred twenty-one thousand, thirty-two".