4479429992 has 64 divisors (see below), whose sum is σ = 8637829200. Its totient is φ = 2177280000.

The previous prime is 4479429961. The next prime is 4479430069. The reversal of 4479429992 is 2999249744.

It can be written as a sum of positive squares in 8 ways, for example, as 2875747876 + 1603682116 = 53626^2 + 40046^2 .

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, 15940892 + ... + 15941172.

Almost surely, 2^4479429992 is an apocalyptic number.

It is an amenable number.

4479429992 is a deficient number, since it is larger than the sum of its proper divisors (4158399208).

4479429992 is a wasteful number, since it uses less digits than its factorization.

4479429992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 59.

The square root of 4479429992 is about 66928.5439255928. The cubic root of 4479429992 is about 1648.4442013154. Note that the first 3 decimals are identical.

The spelling of 4479429992 in words is "four billion, four hundred seventy-nine million, four hundred twenty-nine thousand, nine hundred ninety-two".