4398400622 has 24 divisors (see below), whose sum is σ = 8372467800. Its totient is φ = 1713662160.

The previous prime is 4398400619. The next prime is 4398400703. The reversal of 4398400622 is 2260048934.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2038997 + ... + 2041152.

It is an arithmetic number, because the mean of its divisors is an integer number (348852825).

Almost surely, 2^4398400622 is an apocalyptic number.

4398400622 is a deficient number, since it is larger than the sum of its proper divisors (3974067178).

4398400622 is a wasteful number, since it uses less digits than its factorization.

4398400622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080176 (or 4080169 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4398400622 is about 66320.4389460745. The cubic root of 4398400622 is about 1638.4439710161.

The spelling of 4398400622 in words is "four billion, three hundred ninety-eight million, four hundred thousand, six hundred twenty-two".