10444220620 has 48 divisors (see below), whose sum is σ = 22413121920. Its totient is φ = 4086319104.

The previous prime is 10444220617. The next prime is 10444220639. The reversal of 10444220620 is 2602244401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2683636 + ... + 2687524.

It is an arithmetic number, because the mean of its divisors is an integer number (466940040).

Almost surely, 2^10444220620 is an apocalyptic number.

10444220620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10444220620 is an abundant number, since it is smaller than the sum of its proper divisors (11968901300).

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

10444220620 is a wasteful number, since it uses less digits than its factorization.

10444220620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 10444220620 in words is "ten billion, four hundred forty-four million, two hundred twenty thousand, six hundred twenty".