4313281992 has 16 divisors (see below), whose sum is σ = 10783205040. Its totient is φ = 1437760656.

The previous prime is 4313281991. The next prime is 4313281997. The reversal of 4313281992 is 2991823134.

It is a super-2 number, since 2×4313281992² = 37208803085022976128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4313281991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89860018 + ... + 89860065.

It is an arithmetic number, because the mean of its divisors is an integer number (673950315).

Almost surely, 2^4313281992 is an apocalyptic number.

It is an amenable number.

4313281992 is an abundant number, since it is smaller than the sum of its proper divisors (6469923048).

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

4313281992 is a wasteful number, since it uses less digits than its factorization.

4313281992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179720092 (or 179720088 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 4313281992 is about 65675.5813982640. The cubic root of 4313281992 is about 1627.8058968056.

The spelling of 4313281992 in words is "four billion, three hundred thirteen million, two hundred eighty-one thousand, nine hundred ninety-two".