44002242020 has 48 divisors (see below), whose sum is σ = 100826546688. Its totient is φ = 15997416960.

The previous prime is 44002242019. The next prime is 44002242023. The reversal of 44002242020 is 2024220044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44002241983 and 44002242001.

It is not an unprimeable number, because it can be changed into a prime (44002242023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167917 + ... + 1205003.

It is an arithmetic number, because the mean of its divisors is an integer number (2100553056).

Almost surely, 2^44002242020 is an apocalyptic number.

It is an amenable number.

44002242020 is an abundant number, since it is smaller than the sum of its proper divisors (56824304668).

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

44002242020 is a wasteful number, since it uses less digits than its factorization.

44002242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42500 (or 42498 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44002242020 its reverse (2024220044), we get a palindrome (46026462064).

The spelling of 44002242020 in words is "forty-four billion, two million, two hundred forty-two thousand, twenty".