4400147072 has 32 divisors (see below), whose sum is σ = 9227287200. Its totient is φ = 2084279040.

The previous prime is 4400147071. The next prime is 4400147107. The reversal of 4400147072 is 2707410044.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4400147072² = 38722588510460346368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4400147071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 902204 + ... + 907067.

It is an arithmetic number, because the mean of its divisors is an integer number (288352725).

Almost surely, 2^4400147072 is an apocalyptic number.

It is an amenable number.

4400147072 is an abundant number, since it is smaller than the sum of its proper divisors (4827140128).

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

4400147072 is a wasteful number, since it uses less digits than its factorization.

4400147072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809304 (or 1809292 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 4400147072 is about 66333.6043947561. The cubic root of 4400147072 is about 1638.6607984551.

The spelling of 4400147072 in words is "four billion, four hundred million, one hundred forty-seven thousand, seventy-two".