944862045120 has 560 divisors, whose sum is σ = 3919617662400. Its totient is φ = 215966435328.

The previous prime is 944862045091. The next prime is 944862045131. The reversal of 944862045120 is 21540268449.

It is a happy number.

944862045120 is a `hidden beast` number, since 9 + 4 + 4 + 8 + 620 + 4 + 5 + 12 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8837422 + ... + 8943698.

Almost surely, 2^944862045120 is an apocalyptic number.

944862045120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944862045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959808831200).

944862045120 is an abundant number, since it is smaller than the sum of its proper divisors (2974755617280).

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

944862045120 is a wasteful number, since it uses less digits than its factorization.

944862045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106327 (or 106294 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 944862045120 in words is "nine hundred forty-four billion, eight hundred sixty-two million, forty-five thousand, one hundred twenty".