4433979492 has 18 divisors (see below), whose sum is σ = 11208114918. Its totient is φ = 1477993152.

The previous prime is 4433979449. The next prime is 4433979503. The reversal of 4433979492 is 2949793344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3870581796 + 563397696 = 62214^2 + 23736^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 61583013 + ... + 61583084.

It is an arithmetic number, because the mean of its divisors is an integer number (622673051).

Almost surely, 2^4433979492 is an apocalyptic number.

It is an amenable number.

4433979492 is an abundant number, since it is smaller than the sum of its proper divisors (6774135426).

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

4433979492 is a wasteful number, since it uses less digits than its factorization.

4433979492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123166107 (or 123166102 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 4433979492 is about 66588.1332671220. The cubic root of 4433979492 is about 1642.8499291270.

The spelling of 4433979492 in words is "four billion, four hundred thirty-three million, nine hundred seventy-nine thousand, four hundred ninety-two".