4429257798 has 64 divisors (see below), whose sum is σ = 10821952512. Its totient is φ = 1180945920.

The previous prime is 4429257787. The next prime is 4429257851. The reversal of 4429257798 is 8977529244.

It is a super-2 number, since 2×4429257798² = 39236649282287617608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16311 + ... + 95522.

It is an arithmetic number, because the mean of its divisors is an integer number (169093008).

Almost surely, 2^4429257798 is an apocalyptic number.

4429257798 is an abundant number, since it is smaller than the sum of its proper divisors (6392694714).

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

4429257798 is a wasteful number, since it uses less digits than its factorization.

4429257798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111909.

The product of its digits is 10160640, while the sum is 57.

The square root of 4429257798 is about 66552.6693529268. The cubic root of 4429257798 is about 1642.2665713137.

The spelling of 4429257798 in words is "four billion, four hundred twenty-nine million, two hundred fifty-seven thousand, seven hundred ninety-eight".