2044357342272 has 336 divisors, whose sum is σ = 6967934288640. Its totient is φ = 560695209984.

The previous prime is 2044357342141. The next prime is 2044357342303. The reversal of 2044357342272 is 2722437534402.

2044357342272 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 3 + 573 + 4 + 2 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 20178013 + ... + 20279075.

Almost surely, 2^{2044357342272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044357342272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483967144320).

2044357342272 is an abundant number, since it is smaller than the sum of its proper divisors (4923576946368).

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

2044357342272 is a wasteful number, since it uses less digits than its factorization.

2044357342272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101290 (or 101277 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 45.

The spelling of 2044357342272 in words is "two trillion, forty-four billion, three hundred fifty-seven million, three hundred forty-two thousand, two hundred seventy-two".