4394398712 has 32 divisors (see below), whose sum is σ = 8992080000. Its totient is φ = 1996668000.

The previous prime is 4394398661. The next prime is 4394398753. The reversal of 4394398712 is 2178934934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255587 + ... + 272237.

It is an arithmetic number, because the mean of its divisors is an integer number (281002500).

Almost surely, 2^4394398712 is an apocalyptic number.

It is an amenable number.

4394398712 is an abundant number, since it is smaller than the sum of its proper divisors (4597681288).

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

4394398712 is a wasteful number, since it uses less digits than its factorization.

4394398712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19667 (or 19663 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 4394398712 is about 66290.2610645033. The cubic root of 4394398712 is about 1637.9469043553.

The spelling of 4394398712 in words is "four billion, three hundred ninety-four million, three hundred ninety-eight thousand, seven hundred twelve".