3261130144 has 48 divisors (see below), whose sum is σ = 6467126400. Its totient is φ = 1618735104.

The previous prime is 3261130097. The next prime is 3261130163. The reversal of 3261130144 is 4410311623.

It is a super-2 number, since 2×3261130144² = 21269939632210921472, which contains 22 as substring.

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, 4412527 + ... + 4413265.

It is an arithmetic number, because the mean of its divisors is an integer number (134731800).

Almost surely, 2^3261130144 is an apocalyptic number.

It is an amenable number.

3261130144 is a deficient number, since it is larger than the sum of its proper divisors (3205996256).

3261130144 is a wasteful number, since it uses less digits than its factorization.

3261130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3261130144 is about 57106.3056413213. The cubic root of 3261130144 is about 1482.9370310677.

Adding to 3261130144 its reverse (4410311623), we get a palindrome (7671441767).

The spelling of 3261130144 in words is "three billion, two hundred sixty-one million, one hundred thirty thousand, one hundred forty-four".