444243101144 has 16 divisors (see below), whose sum is σ = 832963270920. Its totient is φ = 222119562240.

The previous prime is 444243101069. The next prime is 444243101147. The reversal of 444243101144 is 441101342444.

It is a self number, because there is not a number n which added to its sum of digits gives 444243101144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444243101147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192472 + ... + 1520024.

Almost surely, 2^444243101144 is an apocalyptic number.

It is an amenable number.

444243101144 is a deficient number, since it is larger than the sum of its proper divisors (388720169776).

444243101144 is a wasteful number, since it uses less digits than its factorization.

444243101144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497090 (or 497086 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 444243101144 its reverse (441101342444), we get a palindrome (885344443588).

The spelling of 444243101144 in words is "four hundred forty-four billion, two hundred forty-three million, one hundred one thousand, one hundred forty-four".