4400402115 has 16 divisors (see below), whose sum is σ = 7173487008. Its totient is φ = 2302599936.

The previous prime is 4400402099. The next prime is 4400402117. The reversal of 4400402115 is 5112040044.

It is a happy number.

It is not a de Polignac number, because 4400402115 - 2⁴ = 4400402099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4400402091 and 4400402100.

It is not an unprimeable number, because it can be changed into a prime (4400402117) 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, 2766754 + ... + 2768343.

It is an arithmetic number, because the mean of its divisors is an integer number (448342938).

Almost surely, 2^4400402115 is an apocalyptic number.

4400402115 is a deficient number, since it is larger than the sum of its proper divisors (2773084893).

4400402115 is a wasteful number, since it uses less digits than its factorization.

4400402115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535158.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4400402115 is about 66335.5267937174. The cubic root of 4400402115 is about 1638.6924580705.

Adding to 4400402115 its reverse (5112040044), we get a palindrome (9512442159).

The spelling of 4400402115 in words is "four billion, four hundred million, four hundred two thousand, one hundred fifteen".