444241113402 has 16 divisors (see below), whose sum is σ = 892168877952. Its totient is φ = 147465929280.

The previous prime is 444241113373. The next prime is 444241113403. The reversal of 444241113402 is 204311142444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444241113402.

It is not an unprimeable number, because it can be changed into a prime (444241113403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 153608898 + ... + 153611789.

It is an arithmetic number, because the mean of its divisors is an integer number (55760554872).

Almost surely, 2^444241113402 is an apocalyptic number.

444241113402 is an abundant number, since it is smaller than the sum of its proper divisors (447927764550).

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

444241113402 is a wasteful number, since it uses less digits than its factorization.

444241113402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307220933.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 444241113402 its reverse (204311142444), we get a palindrome (648552255846).

The spelling of 444241113402 in words is "four hundred forty-four billion, two hundred forty-one million, one hundred thirteen thousand, four hundred two".