9441999735120 has 360 divisors, whose sum is σ = 33515203898592. Its totient is φ = 2381849971200.

The previous prime is 9441999735071. The next prime is 9441999735149. The reversal of 9441999735120 is 215379991449.

9441999735120 is a `hidden beast` number, since 9 + 4 + 4 + 199 + 97 + 351 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×9441999735120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 179578435 + ... + 179631005.

Almost surely, 2^{9441999735120} is an apocalyptic number.

9441999735120 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 9441999735120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16757601949296).

9441999735120 is an abundant number, since it is smaller than the sum of its proper divisors (24073204163472).

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

9441999735120 is a wasteful number, since it uses less digits than its factorization.

9441999735120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53319 (or 53291 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 9441999735120 in words is "nine trillion, four hundred forty-one billion, nine hundred ninety-nine million, seven hundred thirty-five thousand, one hundred twenty".