44220646020 has 24 divisors (see below), whose sum is σ = 123817809024. Its totient is φ = 11792172256.

The previous prime is 44220645977. The next prime is 44220646021. The reversal of 44220646020 is 2064602244.

It is a super-2 number, since 2×44220646020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (44220646021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368505324 + ... + 368505443.

It is an arithmetic number, because the mean of its divisors is an integer number (5159075376).

Almost surely, 2^44220646020 is an apocalyptic number.

It is an amenable number.

44220646020 is an abundant number, since it is smaller than the sum of its proper divisors (79597163004).

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

44220646020 is a wasteful number, since it uses less digits than its factorization.

44220646020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737010779 (or 737010777 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 44220646020 in words is "forty-four billion, two hundred twenty million, six hundred forty-six thousand, twenty".