4002372272 has 20 divisors (see below), whose sum is σ = 7761660960. Its totient is φ = 1999363008.

The previous prime is 4002372247. The next prime is 4002372277. The reversal of 4002372272 is 2722732004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4002372277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95747 + ... + 131042.

It is an arithmetic number, because the mean of its divisors is an integer number (388083048).

Almost surely, 2^4002372272 is an apocalyptic number.

It is an amenable number.

4002372272 is a deficient number, since it is larger than the sum of its proper divisors (3759288688).

4002372272 is a wasteful number, since it uses less digits than its factorization.

4002372272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227900 (or 227894 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 4002372272 is about 63264.3048803984. The cubic root of 4002372272 is about 1587.7148022070.

The spelling of 4002372272 in words is "four billion, two million, three hundred seventy-two thousand, two hundred seventy-two".