44044220400220 has 12 divisors (see below), whose sum is σ = 92492862840504. Its totient is φ = 17617688160080.

The previous prime is 44044220400157. The next prime is 44044220400221. The reversal of 44044220400220 is 2200402244044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044220400221) 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, 1101105509986 + ... + 1101105510025.

It is an arithmetic number, because the mean of its divisors is an integer number (7707738570042).

Almost surely, 2^{44044220400220} is an apocalyptic number.

It is an amenable number.

44044220400220 is an abundant number, since it is smaller than the sum of its proper divisors (48448642440284).

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

44044220400220 is a wasteful number, since it uses less digits than its factorization.

44044220400220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202211020020 (or 2202211020018 counting only the distinct ones).

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

Adding to 44044220400220 its reverse (2200402244044), we get a palindrome (46244622644264).

The spelling of 44044220400220 in words is "forty-four trillion, forty-four billion, two hundred twenty million, four hundred thousand, two hundred twenty".