94042259712 has 144 divisors (see below), whose sum is σ = 281534509760. Its totient is φ = 31347233280.

The previous prime is 94042259683. The next prime is 94042259713. The reversal of 94042259712 is 21795224049.

94042259712 is a `hidden beast` number, since 9 + 4 + 0 + 42 + 2 + 597 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×94042259712² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94042259713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475887 + ... + 643857.

Almost surely, 2^94042259712 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 94042259712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140767254880).

94042259712 is an abundant number, since it is smaller than the sum of its proper divisors (187492250048).

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

94042259712 is an frugal number, since it uses more digits than its factorization.

94042259712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168008 (or 167976 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 94042259712 in words is "ninety-four billion, forty-two million, two hundred fifty-nine thousand, seven hundred twelve".