244120022272 has 36 divisors (see below), whose sum is σ = 556898804896. Its totient is φ = 104622865920.

The previous prime is 244120022233. The next prime is 244120022273. The reversal of 244120022272 is 272220021442.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 244120022272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244120022273) 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, 68112054 + ... + 68115637.

Almost surely, 2^244120022272 is an apocalyptic number.

It is an amenable number.

244120022272 is an abundant number, since it is smaller than the sum of its proper divisors (312778782624).

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

244120022272 is an equidigital number, since it uses as much as digits as its factorization.

244120022272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136227714 (or 136227700 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The spelling of 244120022272 in words is "two hundred forty-four billion, one hundred twenty million, twenty-two thousand, two hundred seventy-two".