4311321892 has 12 divisors (see below), whose sum is σ = 7648167436. Its totient is φ = 2126131200.

The previous prime is 4311321887. The next prime is 4311321923. The reversal of 4311321892 is 2981231134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1128556836 + 3182765056 = 33594^2 + 56416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7382109 + ... + 7382692.

Almost surely, 2^4311321892 is an apocalyptic number.

It is an amenable number.

4311321892 is a deficient number, since it is larger than the sum of its proper divisors (3336845544).

4311321892 is a wasteful number, since it uses less digits than its factorization.

4311321892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764878 (or 14764876 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 4311321892 is about 65660.6571091091. The cubic root of 4311321892 is about 1627.5592829138.

The spelling of 4311321892 in words is "four billion, three hundred eleven million, three hundred twenty-one thousand, eight hundred ninety-two".