4402440302444 has 24 divisors (see below), whose sum is σ = 7874706954240. Its totient is φ = 2153044844496.

The previous prime is 4402440302389. The next prime is 4402440302473. The reversal of 4402440302444 is 4442030442044.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65067932 + ... + 65135555.

It is an arithmetic number, because the mean of its divisors is an integer number (328112789760).

Almost surely, 2^{4402440302444} is an apocalyptic number.

It is an amenable number.

4402440302444 is a deficient number, since it is larger than the sum of its proper divisors (3472266651796).

4402440302444 is a wasteful number, since it uses less digits than its factorization.

4402440302444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130203677 (or 130203675 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4402440302444 its reverse (4442030442044), we get a palindrome (8844470744488).

The spelling of 4402440302444 in words is "four trillion, four hundred two billion, four hundred forty million, three hundred two thousand, four hundred forty-four".