3155142044 has 24 divisors (see below), whose sum is σ = 5687472336. Its totient is φ = 1530576000.

The previous prime is 3155141933. The next prime is 3155142049. The reversal of 3155142044 is 4402415513.

It is a junction number, because it is equal to n+sod(n) for n = 3155141998 and 3155142016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155142049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23462 + ... + 82829.

It is an arithmetic number, because the mean of its divisors is an integer number (236978014).

Almost surely, 2^3155142044 is an apocalyptic number.

It is an amenable number.

3155142044 is a deficient number, since it is larger than the sum of its proper divisors (2532330292).

3155142044 is a wasteful number, since it uses less digits than its factorization.

3155142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106517 (or 106515 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 3155142044 is about 56170.6510911170. The cubic root of 3155142044 is about 1466.6944163023.

Adding to 3155142044 its reverse (4402415513), we get a palindrome (7557557557).

The spelling of 3155142044 in words is "three billion, one hundred fifty-five million, one hundred forty-two thousand, forty-four".