4312011042 has 36 divisors (see below), whose sum is σ = 9390876066. Its totient is φ = 1429937280.

The previous prime is 4312011017. The next prime is 4312011071. The reversal of 4312011042 is 2401102134.

It can be written as a sum of positive squares in 3 ways, for example, as 4225130001 + 86881041 = 65001^2 + 9321^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4324488 + ... + 4325484.

Almost surely, 2^4312011042 is an apocalyptic number.

4312011042 is an abundant number, since it is smaller than the sum of its proper divisors (5078865024).

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

4312011042 is an equidigital number, since it uses as much as digits as its factorization.

4312011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4312011042 is about 65665.9047146995. The cubic root of 4312011042 is about 1627.6459982145.

Adding to 4312011042 its reverse (2401102134), we get a palindrome (6713113176).

The spelling of 4312011042 in words is "four billion, three hundred twelve million, eleven thousand, forty-two".