4489169400 has 72 divisors (see below), whose sum is σ = 15076133280. Its totient is φ = 1197111360.

The previous prime is 4489169393. The next prime is 4489169423. The reversal of 4489169400 is 49619844.

4489169400 is a `hidden beast` number, since 4 + 4 + 89 + 169 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1245192 + ... + 1248791.

It is an arithmetic number, because the mean of its divisors is an integer number (209390740).

Almost surely, 2^4489169400 is an apocalyptic number.

4489169400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4489169400 is an abundant number, since it is smaller than the sum of its proper divisors (10586963880).

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

4489169400 is a wasteful number, since it uses less digits than its factorization.

4489169400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494005 (or 2493993 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4489169400 is about 67001.2641671782. The cubic root of 4489169400 is about 1649.6380473277.

It can be divided in two parts, 4489 and 169400, that added together give a square (173889 = 417²).

The spelling of 4489169400 in words is "four billion, four hundred eighty-nine million, one hundred sixty-nine thousand, four hundred".