944449543152 has 120 divisors (see below), whose sum is σ = 2725913974784. Its totient is φ = 305073724032.

The previous prime is 944449543127. The next prime is 944449543171. The reversal of 944449543152 is 251345944449.

944449543152 is a `hidden beast` number, since 9 + 4 + 4 + 4 + 49 + 543 + 1 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185883 + ... + 1386885.

Almost surely, 2^944449543152 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 944449543152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362956987392).

944449543152 is an abundant number, since it is smaller than the sum of its proper divisors (1781464431632).

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

944449543152 is a wasteful number, since it uses less digits than its factorization.

944449543152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201187 (or 1201178 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 944449543152 in words is "nine hundred forty-four billion, four hundred forty-nine million, five hundred forty-three thousand, one hundred fifty-two".