4642435446 has 32 divisors (see below), whose sum is σ = 10724773248. Its totient is φ = 1324045440.

The previous prime is 4642435397. The next prime is 4642435489. The reversal of 4642435446 is 6445342464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4642435398 and 4642435407.

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, 2067700 + ... + 2069943.

It is an arithmetic number, because the mean of its divisors is an integer number (335149164).

Almost surely, 2^4642435446 is an apocalyptic number.

4642435446 is an abundant number, since it is smaller than the sum of its proper divisors (6082337802).

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

4642435446 is a wasteful number, since it uses less digits than its factorization.

4642435446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137676.

The product of its digits is 1105920, while the sum is 42.

The square root of 4642435446 is about 68135.4199077103. The cubic root of 4642435446 is about 1668.2019499400.

The spelling of 4642435446 in words is "four billion, six hundred forty-two million, four hundred thirty-five thousand, four hundred forty-six".