444402202244 has 192 divisors, whose sum is σ = 1079330918400. Its totient is φ = 154535385600.

The previous prime is 444402202243. The next prime is 444402202313. The reversal of 444402202244 is 442202204444.

It is a self number, because there is not a number n which added to its sum of digits gives 444402202244.

It is not an unprimeable number, because it can be changed into a prime (444402202243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14394977 + ... + 14425815.

It is an arithmetic number, because the mean of its divisors is an integer number (5621515200).

Almost surely, 2^444402202244 is an apocalyptic number.

444402202244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444402202244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539665459200).

444402202244 is an abundant number, since it is smaller than the sum of its proper divisors (634928716156).

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

444402202244 is a wasteful number, since it uses less digits than its factorization.

444402202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30994 (or 30992 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444402202244 its reverse (442202204444), we get a palindrome (886604406688).

It can be divided in two parts, 444402 and 202244, that added together give a palindrome (646646).

The spelling of 444402202244 in words is "four hundred forty-four billion, four hundred two million, two hundred two thousand, two hundred forty-four".