4000444332 has 24 divisors (see below), whose sum is σ = 9338594496. Its totient is φ = 1332877968.

The previous prime is 4000444313. The next prime is 4000444361. The reversal of 4000444332 is 2334440004.

It is a happy 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, 47398 + ... + 101229.

It is an arithmetic number, because the mean of its divisors is an integer number (389108104).

Almost surely, 2^4000444332 is an apocalyptic number.

It is an amenable number.

4000444332 is an abundant number, since it is smaller than the sum of its proper divisors (5338150164).

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

4000444332 is a wasteful number, since it uses less digits than its factorization.

4000444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150877 (or 150875 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4000444332 is about 63249.0658587145. The cubic root of 4000444332 is about 1587.4598275489.

Adding to 4000444332 its reverse (2334440004), we get a palindrome (6334884336).

The spelling of 4000444332 in words is "four billion, four hundred forty-four thousand, three hundred thirty-two".