4400253879 has 16 divisors (see below), whose sum is σ = 6720298752. Its totient is φ = 2508749568.

The previous prime is 4400253857. The next prime is 4400253931. The reversal of 4400253879 is 9783520044.

It is not a de Polignac number, because 4400253879 - 2¹³ = 4400245687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4400253879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400253779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227194 + ... + 245799.

It is an arithmetic number, because the mean of its divisors is an integer number (420018672).

Almost surely, 2^4400253879 is an apocalyptic number.

4400253879 is a deficient number, since it is larger than the sum of its proper divisors (2320044873).

4400253879 is a wasteful number, since it uses less digits than its factorization.

4400253879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473446.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 4400253879 is about 66334.4094644702. The cubic root of 4400253879 is about 1638.6740570292.

The spelling of 4400253879 in words is "four billion, four hundred million, two hundred fifty-three thousand, eight hundred seventy-nine".