44225440402 has 64 divisors (see below), whose sum is σ = 83945917440. Its totient is φ = 17170574400.

The previous prime is 44225440393. The next prime is 44225440463. The reversal of 44225440402 is 20404452244.

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, 139027 + ... + 328297.

It is an arithmetic number, because the mean of its divisors is an integer number (1311654960).

Almost surely, 2^44225440402 is an apocalyptic number.

44225440402 is a deficient number, since it is larger than the sum of its proper divisors (39720477038).

44225440402 is a wasteful number, since it uses less digits than its factorization.

44225440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189359.

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 44225440402 its reverse (20404452244), we get a palindrome (64629892646).

The spelling of 44225440402 in words is "forty-four billion, two hundred twenty-five million, four hundred forty thousand, four hundred two".