4044022040 has 16 divisors (see below), whose sum is σ = 9099049680. Its totient is φ = 1617608800.

The previous prime is 4044022027. The next prime is 4044022063. The reversal of 4044022040 is 402204404.

It is a super-2 number, since 2×4044022040² = 32708228520011523200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50550236 + ... + 50550315.

It is an arithmetic number, because the mean of its divisors is an integer number (568690605).

Almost surely, 2^4044022040 is an apocalyptic number.

4044022040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044022040 is an abundant number, since it is smaller than the sum of its proper divisors (5055027640).

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

4044022040 is a wasteful number, since it uses less digits than its factorization.

4044022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101100562 (or 101100558 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4044022040 is about 63592.6256731077. The cubic root of 4044022040 is about 1593.2032045746.

Adding to 4044022040 its reverse (402204404), we get a palindrome (4446226444).

The spelling of 4044022040 in words is "four billion, forty-four million, twenty-two thousand, forty".