4429980456 has 32 divisors (see below), whose sum is σ = 12081765600. Its totient is φ = 1342418240.

The previous prime is 4429980433. The next prime is 4429980523. The reversal of 4429980456 is 6540899244.

It is a junction number, because it is equal to n+sod(n) for n = 4429980399 and 4429980408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8389851 + ... + 8390378.

It is an arithmetic number, because the mean of its divisors is an integer number (377555175).

Almost surely, 2^4429980456 is an apocalyptic number.

It is an amenable number.

4429980456 is an abundant number, since it is smaller than the sum of its proper divisors (7651785144).

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

4429980456 is a wasteful number, since it uses less digits than its factorization.

4429980456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16780249 (or 16780245 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 4429980456 is about 66558.0983502383. The cubic root of 4429980456 is about 1642.3558814263.

The spelling of 4429980456 in words is "four billion, four hundred twenty-nine million, nine hundred eighty thousand, four hundred fifty-six".