444398185202202 has 128 divisors (see below), whose sum is σ = 1239075317882880. Its totient is φ = 114692889055680.

The previous prime is 444398185202173. The next prime is 444398185202239. The reversal of 444398185202202 is 202202581893444.

444398185202202 is a `hidden beast` number, since 4 + 4 + 4 + 3 + 98 + 1 + 8 + 520 + 2 + 20 + 2 = 666.

It is a super-2 number, since 2×444398185202202² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339722578 + ... + 341028189.

It is an arithmetic number, because the mean of its divisors is an integer number (9680275920960).

Almost surely, 2^{444398185202202} is an apocalyptic number.

444398185202202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444398185202202 is an abundant number, since it is smaller than the sum of its proper divisors (794677132680678).

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

444398185202202 is a wasteful number, since it uses less digits than its factorization.

444398185202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680750953 (or 680750947 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 444398185202202 in words is "four hundred forty-four trillion, three hundred ninety-eight billion, one hundred eighty-five million, two hundred two thousand, two hundred two".