3611442456 has 64 divisors (see below), whose sum is σ = 10131170400. Its totient is φ = 1191888000.

The previous prime is 3611442421. The next prime is 3611442463. The reversal of 3611442456 is 6542441163.

3611442456 is a `hidden beast` number, since 3 + 61 + 144 + 2 + 456 = 666.

It is a super-2 number, since 2×3611442456² = 26085033225998623872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3611442456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60955 + ... + 104586.

Almost surely, 2^3611442456 is an apocalyptic number.

3611442456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3611442456 is an abundant number, since it is smaller than the sum of its proper divisors (6519727944).

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

3611442456 is a wasteful number, since it uses less digits than its factorization.

3611442456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165657 (or 165647 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3611442456 is about 60095.2781506168. The cubic root of 3611442456 is about 1534.2409366878.

The spelling of 3611442456 in words is "three billion, six hundred eleven million, four hundred forty-two thousand, four hundred fifty-six".