44144222414220 has 144 divisors (see below), whose sum is σ = 133994326388832. Its totient is φ = 11763867248640.

The previous prime is 44144222414209. The next prime is 44144222414251. The reversal of 44144222414220 is 2241422244144.

44144222414220 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 4 + 2 + 224 + 1 + 422 + 0 = 666.

It is a super-2 number, since 2×44144222414220² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1799369074 + ... + 1799393606.

It is an arithmetic number, because the mean of its divisors is an integer number (930516155478).

Almost surely, 2^{44144222414220} is an apocalyptic number.

It is an amenable number.

44144222414220 is an abundant number, since it is smaller than the sum of its proper divisors (89850103974612).

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

44144222414220 is a wasteful number, since it uses less digits than its factorization.

44144222414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30872 (or 30867 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 44144222414220 its reverse (2241422244144), we get a palindrome (46385644658364).

The spelling of 44144222414220 in words is "forty-four trillion, one hundred forty-four billion, two hundred twenty-two million, four hundred fourteen thousand, two hundred twenty".