4394428798 has 8 divisors (see below), whose sum is σ = 6641961480. Its totient is φ = 2180441640.

The previous prime is 4394428793. The next prime is 4394428807. The reversal of 4394428798 is 8978244934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4394428798² = 38622008921383449608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394428793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8386053 + ... + 8386576.

It is an arithmetic number, because the mean of its divisors is an integer number (830245185).

Almost surely, 2^4394428798 is an apocalyptic number.

4394428798 is a deficient number, since it is larger than the sum of its proper divisors (2247532682).

4394428798 is a wasteful number, since it uses less digits than its factorization.

4394428798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16772762.

The product of its digits is 13934592, while the sum is 58.

The square root of 4394428798 is about 66290.4879903595. The cubic root of 4394428798 is about 1637.9506423834.

The spelling of 4394428798 in words is "four billion, three hundred ninety-four million, four hundred twenty-eight thousand, seven hundred ninety-eight".