4435985964 has 12 divisors (see below), whose sum is σ = 10350633944. Its totient is φ = 1478661984.

The previous prime is 4435985947. The next prime is 4435985999. The reversal of 4435985964 is 4695895344.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184832737 + ... + 184832760.

Almost surely, 2^4435985964 is an apocalyptic number.

It is an amenable number.

4435985964 is an abundant number, since it is smaller than the sum of its proper divisors (5914647980).

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

4435985964 is a wasteful number, since it uses less digits than its factorization.

4435985964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369665504 (or 369665502 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The square root of 4435985964 is about 66603.1978511543. The cubic root of 4435985964 is about 1643.0977001788.

The spelling of 4435985964 in words is "four billion, four hundred thirty-five million, nine hundred eighty-five thousand, nine hundred sixty-four".