4445618141800 has 144 divisors (see below), whose sum is σ = 11959081444800. Its totient is φ = 1531504656000.

The previous prime is 4445618141749. The next prime is 4445618141821. The reversal of 4445618141800 is 81418165444.

It is a super-3 number, since 3×4445618141800³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4374496 + ... + 5294095.

It is an arithmetic number, because the mean of its divisors is an integer number (83049176700).

Almost surely, 2^{4445618141800} is an apocalyptic number.

4445618141800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4445618141800 is an abundant number, since it is smaller than the sum of its proper divisors (7513463303000).

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

4445618141800 is a wasteful number, since it uses less digits than its factorization.

4445618141800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668648 (or 9668628 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 4445618141800 in words is "four trillion, four hundred forty-five billion, six hundred eighteen million, one hundred forty-one thousand, eight hundred".