3664835442 has 40 divisors (see below), whose sum is σ = 8216160876. Its totient is φ = 1220984928.

The previous prime is 3664835441. The next prime is 3664835443. The reversal of 3664835442 is 2445384663.

3664835442 is a `hidden beast` number, since 3 + 66 + 48 + 3 + 544 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3664835441) and next prime (3664835443).

It can be written as a sum of positive squares in 2 ways, for example, as 3570182001 + 94653441 = 59751^2 + 9729^2 .

It is not an unprimeable number, because it can be changed into a prime (3664835441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 396708 + ... + 405840.

Almost surely, 2^3664835442 is an apocalyptic number.

3664835442 is an abundant number, since it is smaller than the sum of its proper divisors (4551325434).

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

3664835442 is a wasteful number, since it uses less digits than its factorization.

3664835442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624 (or 11615 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 3664835442 is about 60537.8843535187. The cubic root of 3664835442 is about 1541.7649189695.

The spelling of 3664835442 in words is "three billion, six hundred sixty-four million, eight hundred thirty-five thousand, four hundred forty-two".