4491044455800 has 192 divisors, whose sum is σ = 16424391628800. Its totient is φ = 993410726400.

The previous prime is 4491044455747. The next prime is 4491044455813. The reversal of 4491044455800 is 85544401944.

It is a self number, because there is not a number n which added to its sum of digits gives 4491044455800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17116515 + ... + 17376914.

It is an arithmetic number, because the mean of its divisors is an integer number (85543706400).

Almost surely, 2^{4491044455800} is an apocalyptic number.

4491044455800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4491044455800 is an abundant number, since it is smaller than the sum of its proper divisors (11933347173000).

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

4491044455800 is a wasteful number, since it uses less digits than its factorization.

4491044455800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34493486 (or 34493477 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 4491044455800 in words is "four trillion, four hundred ninety-one billion, forty-four million, four hundred fifty-five thousand, eight hundred".