2113433442 has 12 divisors (see below), whose sum is σ = 4579105830. Its totient is φ = 704477808.

The previous prime is 2113433431. The next prime is 2113433473. The reversal of 2113433442 is 2443343112.

2113433442 is a `hidden beast` number, since 211 + 3 + 4 + 3 + 3 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1795132161 + 318301281 = 42369^2 + 17841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58706467 + ... + 58706502.

Almost surely, 2^2113433442 is an apocalyptic number.

2113433442 is an abundant number, since it is smaller than the sum of its proper divisors (2465672388).

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

2113433442 is a wasteful number, since it uses less digits than its factorization.

2113433442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117412977 (or 117412974 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2113433442 is about 45972.0941659177. The cubic root of 2113433442 is about 1283.3039324161.

Adding to 2113433442 its reverse (2443343112), we get a palindrome (4556776554).

The spelling of 2113433442 in words is "two billion, one hundred thirteen million, four hundred thirty-three thousand, four hundred forty-two".