4400044402445 has 32 divisors (see below), whose sum is σ = 5438292480000. Its totient is φ = 3415099484160.

The previous prime is 4400044402433. The next prime is 4400044402513. The reversal of 4400044402445 is 5442044400044.

It is not a de Polignac number, because 4400044402445 - 2⁶ = 4400044402381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113433524 + ... + 113472306.

It is an arithmetic number, because the mean of its divisors is an integer number (169946640000).

Almost surely, 2^{4400044402445} is an apocalyptic number.

It is an amenable number.

4400044402445 is a deficient number, since it is larger than the sum of its proper divisors (1038248077555).

4400044402445 is a wasteful number, since it uses less digits than its factorization.

4400044402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40565.

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 4400044402445 its reverse (5442044400044), we get a palindrome (9842088802489).

The spelling of 4400044402445 in words is "four trillion, four hundred billion, forty-four million, four hundred two thousand, four hundred forty-five".