44400440112220 has 12 divisors (see below), whose sum is σ = 93240924235704. Its totient is φ = 17760176044880.

The previous prime is 44400440112179. The next prime is 44400440112269. The reversal of 44400440112220 is 2221104400444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110011002786 + ... + 1110011002825.

It is an arithmetic number, because the mean of its divisors is an integer number (7770077019642).

Almost surely, 2^{44400440112220} is an apocalyptic number.

It is an amenable number.

44400440112220 is an abundant number, since it is smaller than the sum of its proper divisors (48840484123484).

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

44400440112220 is a wasteful number, since it uses less digits than its factorization.

44400440112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220022005620 (or 2220022005618 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 44400440112220 its reverse (2221104400444), we get a palindrome (46621544512664).

The spelling of 44400440112220 in words is "forty-four trillion, four hundred billion, four hundred forty million, one hundred twelve thousand, two hundred twenty".