913508442000 has 2240 divisors, whose sum is σ = 4221832642560. Its totient is φ = 185597568000.

The previous prime is 913508441971. The next prime is 913508442031. The reversal of 913508442000 is 244805319.

913508442000 is a `hidden beast` number, since 91 + 3 + 508 + 44 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 8869013949 + ... + 8869014051.

Almost surely, 2^913508442000 is an apocalyptic number.

913508442000 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 913508442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2110916321280).

913508442000 is an abundant number, since it is smaller than the sum of its proper divisors (3308324200560).

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

913508442000 is a wasteful number, since it uses less digits than its factorization.

913508442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 913508442000 in words is "nine hundred thirteen billion, five hundred eight million, four hundred forty-two thousand".