4444400032 has 48 divisors (see below), whose sum is σ = 9667449792. Its totient is φ = 2000542720.

The previous prime is 4444400021. The next prime is 4444400047. The reversal of 4444400032 is 2300044444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165094 + ... + 190117.

It is an arithmetic number, because the mean of its divisors is an integer number (201405204).

Almost surely, 2^4444400032 is an apocalyptic number.

It is an amenable number.

4444400032 is an abundant number, since it is smaller than the sum of its proper divisors (5223049760).

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

4444400032 is a wasteful number, since it uses less digits than its factorization.

4444400032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355261 (or 355253 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4444400032 is about 66666.3335725012. Note that the first 3 decimals coincide. The cubic root of 4444400032 is about 1644.1359063434.

Adding to 4444400032 its reverse (2300044444), we get a palindrome (6744444476).

The spelling of 4444400032 in words is "four billion, four hundred forty-four million, four hundred thousand, thirty-two".