944518018622976 has 560 divisors, whose sum is σ = 3302508443503104. Its totient is φ = 264120505823232.

The previous prime is 944518018622957. The next prime is 944518018623007. The reversal of 944518018622976 is 679226810815449.

It is a happy number.

944518018622976 is a `hidden beast` number, since 9 + 4 + 4 + 518 + 0 + 1 + 86 + 2 + 29 + 7 + 6 = 666.

944518018622976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×944518018622976² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 118952791 + ... + 126644393.

Almost surely, 2^{944518018622976} is an apocalyptic number.

944518018622976 is a gapful number since it is divisible by the number (96) 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 944518018622976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651254221751552).

944518018622976 is an abundant number, since it is smaller than the sum of its proper divisors (2357990424880128).

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

944518018622976 is an frugal number, since it uses more digits than its factorization.

944518018622976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691693 (or 7691662 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 944518018622976 in words is "nine hundred forty-four trillion, five hundred eighteen billion, eighteen million, six hundred twenty-two thousand, nine hundred seventy-six".