3402042442 has 8 divisors (see below), whose sum is σ = 5117520996. Its totient is φ = 1696202112.

The previous prime is 3402042439. The next prime is 3402042467. The reversal of 3402042442 is 2442402043.

It can be written as a sum of positive squares in 2 ways, for example, as 3300617401 + 101425041 = 57451^2 + 10071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408673 + ... + 2410084.

Almost surely, 2^3402042442 is an apocalyptic number.

3402042442 is a deficient number, since it is larger than the sum of its proper divisors (1715478554).

3402042442 is a wasteful number, since it uses less digits than its factorization.

3402042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819112.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 3402042442 is about 58327.0301146904. The cubic root of 3402042442 is about 1503.9956348546.

Adding to 3402042442 its reverse (2442402043), we get a palindrome (5844444485).

The spelling of 3402042442 in words is "three billion, four hundred two million, forty-two thousand, four hundred forty-two".