3121241444 has 24 divisors (see below), whose sum is σ = 5570720568. Its totient is φ = 1529665280.

The previous prime is 3121241443. The next prime is 3121241447. The reversal of 3121241444 is 4441421213.

It can be written as a sum of positive squares in 4 ways, for example, as 1195084900 + 1926156544 = 34570^2 + 43888^2 .

It is not an unprimeable number, because it can be changed into a prime (3121241443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225854 + ... + 239274.

It is an arithmetic number, because the mean of its divisors is an integer number (232113357).

Almost surely, 2^3121241444 is an apocalyptic number.

It is an amenable number.

3121241444 is a deficient number, since it is larger than the sum of its proper divisors (2449479124).

3121241444 is a wasteful number, since it uses less digits than its factorization.

3121241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575 (or 14573 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 3121241444 is about 55868.0717762838. The cubic root of 3121241444 is about 1461.4224961238.

Adding to 3121241444 its reverse (4441421213), we get a palindrome (7562662657).

The spelling of 3121241444 in words is "three billion, one hundred twenty-one million, two hundred forty-one thousand, four hundred forty-four".