44442402220 has 12 divisors (see below), whose sum is σ = 93329044704. Its totient is φ = 17776960880.

The previous prime is 44442402209. The next prime is 44442402229. The reversal of 44442402220 is 2220424444.

It is a super-3 number, since 3×44442402220³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44442402229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111060036 + ... + 1111060075.

It is an arithmetic number, because the mean of its divisors is an integer number (7777420392).

Almost surely, 2^44442402220 is an apocalyptic number.

It is an amenable number.

44442402220 is an abundant number, since it is smaller than the sum of its proper divisors (48886642484).

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

44442402220 is a wasteful number, since it uses less digits than its factorization.

44442402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222120120 (or 2222120118 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44442402220 its reverse (2220424444), we get a palindrome (46662826664).

The spelling of 44442402220 in words is "forty-four billion, four hundred forty-two million, four hundred two thousand, two hundred twenty".