3135042442 has 12 divisors (see below), whose sum is σ = 5470329330. Its totient is φ = 1343589576.

The previous prime is 3135042367. The next prime is 3135042487. The reversal of 3135042442 is 2442405313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1903664161 + 1231378281 = 43631^2 + 35091^2 .

It is a super-2 number, since 2×3135042442² = 19656982226282646728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3135042442.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15995017 + ... + 15995212.

Almost surely, 2^3135042442 is an apocalyptic number.

3135042442 is a deficient number, since it is larger than the sum of its proper divisors (2335286888).

3135042442 is a wasteful number, since it uses less digits than its factorization.

3135042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31990245 (or 31990238 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3135042442 is about 55991.4497222567. The cubic root of 3135042442 is about 1463.5732893596.

Adding to 3135042442 its reverse (2442405313), we get a palindrome (5577447755).

The spelling of 3135042442 in words is "three billion, one hundred thirty-five million, forty-two thousand, four hundred forty-two".