4402287252 has 48 divisors (see below), whose sum is σ = 12450916800. Its totient is φ = 1334026080.

The previous prime is 4402287229. The next prime is 4402287271. The reversal of 4402287252 is 2527822044.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 1851627 + ... + 1854002.

It is an arithmetic number, because the mean of its divisors is an integer number (259394100).

Almost surely, 2^4402287252 is an apocalyptic number.

It is an amenable number.

4402287252 is an abundant number, since it is smaller than the sum of its proper divisors (8048629548).

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

4402287252 is a wasteful number, since it uses less digits than its factorization.

4402287252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705653 (or 3705645 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 4402287252 is about 66349.7343777652. The cubic root of 4402287252 is about 1638.9264305330.

The spelling of 4402287252 in words is "four billion, four hundred two million, two hundred eighty-seven thousand, two hundred fifty-two".