94434439680 has 1600 divisors, whose sum is σ = 423516107520. Its totient is φ = 19619905536.

The previous prime is 94434439679. The next prime is 94434439703. The reversal of 94434439680 is 8693443449.

94434439680 is a `hidden beast` number, since 9 + 4 + 434 + 43 + 96 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1061061076 + ... + 1061061164.

Almost surely, 2^94434439680 is an apocalyptic number.

94434439680 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 94434439680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211758053760).

94434439680 is an abundant number, since it is smaller than the sum of its proper divisors (329081667840).

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

94434439680 is a wasteful number, since it uses less digits than its factorization.

94434439680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 94434439680 in words is "ninety-four billion, four hundred thirty-four million, four hundred thirty-nine thousand, six hundred eighty".