9459898723044 has 1080 divisors, whose sum is σ = 33654736108224. Its totient is φ = 2250643449600.

The previous prime is 9459898723021. The next prime is 9459898723081. The reversal of 9459898723044 is 4403278989549.

9459898723044 is a `hidden beast` number, since 9 + 4 + 598 + 9 + 8 + 7 + 23 + 0 + 4 + 4 = 666.

9459898723044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 8654984562 + ... + 8654985654.

Almost surely, 2^{9459898723044} 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 9459898723044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16827368054112).

9459898723044 is an abundant number, since it is smaller than the sum of its proper divisors (24194837385180).

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

9459898723044 is a wasteful number, since it uses less digits than its factorization.

9459898723044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 9459898723044 in words is "nine trillion, four hundred fifty-nine billion, eight hundred ninety-eight million, seven hundred twenty-three thousand, forty-four".