3156163044 has 24 divisors (see below), whose sum is σ = 7387917600. Its totient is φ = 1048691904.

The previous prime is 3156163001. The next prime is 3156163069. The reversal of 3156163044 is 4403616513.

It is a super-2 number, since 2×3156163044² = 19922730320622691872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3156162996 and 3156163014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416394 + ... + 423905.

It is an arithmetic number, because the mean of its divisors is an integer number (307829900).

Almost surely, 2^3156163044 is an apocalyptic number.

It is an amenable number.

3156163044 is an abundant number, since it is smaller than the sum of its proper divisors (4231754556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3156163044 is a wasteful number, since it uses less digits than its factorization.

3156163044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840619 (or 840617 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3156163044 is about 56179.7387320375. The cubic root of 3156163044 is about 1466.8526060635.

Adding to 3156163044 its reverse (4403616513), we get a palindrome (7559779557).

The spelling of 3156163044 in words is "three billion, one hundred fifty-six million, one hundred sixty-three thousand, forty-four".