3102142444 has 12 divisors (see below), whose sum is σ = 5476792104. Its totient is φ = 1537344704.

The previous prime is 3102142403. The next prime is 3102142469. The reversal of 3102142444 is 4442412013.

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, 3431122 + ... + 3432025.

It is an arithmetic number, because the mean of its divisors is an integer number (456399342).

Almost surely, 2^3102142444 is an apocalyptic number.

It is an amenable number.

3102142444 is a deficient number, since it is larger than the sum of its proper divisors (2374649660).

3102142444 is a wasteful number, since it uses less digits than its factorization.

3102142444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863264 (or 6863262 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3102142444 is about 55696.8800203387. The cubic root of 3102142444 is about 1458.4355613808.

Adding to 3102142444 its reverse (4442412013), we get a palindrome (7544554457).

The spelling of 3102142444 in words is "three billion, one hundred two million, one hundred forty-two thousand, four hundred forty-four".