4400244344420 has 24 divisors (see below), whose sum is σ = 9240772734648. Its totient is φ = 1760048288000.

The previous prime is 4400244344399. The next prime is 4400244344467. The reversal of 4400244344420 is 244434420044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 863219377216 + 3537024967204 = 929096^2 + 1880698^2 .

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, 2356691 + ... + 3788730.

It is an arithmetic number, because the mean of its divisors is an integer number (385032197277).

Almost surely, 2^{4400244344420} is an apocalyptic number.

It is an amenable number.

4400244344420 is an abundant number, since it is smaller than the sum of its proper divisors (4840528390228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4400244344420 is a wasteful number, since it uses less digits than its factorization.

4400244344420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181231 (or 6181229 counting only the distinct ones).

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

Adding to 4400244344420 its reverse (244434420044), we get a palindrome (4644678764464).

The spelling of 4400244344420 in words is "four trillion, four hundred billion, two hundred forty-four million, three hundred forty-four thousand, four hundred twenty".