3142444331 has 4 divisors (see below), whose sum is σ = 3384170832. Its totient is φ = 2900717832.

The previous prime is 3142444297. The next prime is 3142444367. The reversal of 3142444331 is 1334442413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334442413 = 857 ⋅1557109.

It is a cyclic number.

It is not a de Polignac number, because 3142444331 - 2¹⁸ = 3142182187 is a prime.

It is a super-2 number, since 2×3142444331² = 19749912746868075122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142444294 and 3142444303.

It is not an unprimeable number, because it can be changed into a prime (3142444381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120863231 + ... + 120863256.

It is an arithmetic number, because the mean of its divisors is an integer number (846042708).

Almost surely, 2^3142444331 is an apocalyptic number.

3142444331 is a deficient number, since it is larger than the sum of its proper divisors (241726501).

3142444331 is a wasteful number, since it uses less digits than its factorization.

3142444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241726500.

The product of its digits is 13824, while the sum is 29.

The square root of 3142444331 is about 56057.5091401678. The cubic root of 3142444331 is about 1464.7242245916.

Adding to 3142444331 its reverse (1334442413), we get a palindrome (4476886744).

The spelling of 3142444331 in words is "three billion, one hundred forty-two million, four hundred forty-four thousand, three hundred thirty-one".