444981211962 has 24 divisors (see below), whose sum is σ = 1017109794528. Its totient is φ = 127136253960.

The previous prime is 444981211949. The next prime is 444981211973. The reversal of 444981211962 is 269112189444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4271637 + ... + 4374567.

It is an arithmetic number, because the mean of its divisors is an integer number (42379574772).

Almost surely, 2^444981211962 is an apocalyptic number.

444981211962 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444981211962 is an abundant number, since it is smaller than the sum of its proper divisors (572128582566).

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

444981211962 is an frugal number, since it uses more digits than its factorization.

444981211962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205874 (or 102943 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The spelling of 444981211962 in words is "four hundred forty-four billion, nine hundred eighty-one million, two hundred eleven thousand, nine hundred sixty-two".