4394868400 has 60 divisors (see below), whose sum is σ = 11370890272. Its totient is φ = 1622718720.

The previous prime is 4394868383. The next prime is 4394868409. The reversal of 4394868400 is 48684934.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4394868409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417384 + ... + 427783.

Almost surely, 2^4394868400 is an apocalyptic number.

4394868400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4394868400 is an abundant number, since it is smaller than the sum of its proper divisors (6976021872).

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

4394868400 is a wasteful number, since it uses less digits than its factorization.

4394868400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845198 (or 845187 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 4394868400 is about 66293.8036320138. The cubic root of 4394868400 is about 1638.0052586868.

The spelling of 4394868400 in words is "four billion, three hundred ninety-four million, eight hundred sixty-eight thousand, four hundred".