444023334441402 has 32 divisors (see below), whose sum is σ = 888560803597824. Its totient is φ = 147922099104000.

The previous prime is 444023334441389. The next prime is 444023334441403. The reversal of 444023334441402 is 204144433320444.

It is a super-2 number, since 2×444023334441402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444023334441403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176223718 + ... + 178725614.

It is an arithmetic number, because the mean of its divisors is an integer number (27767525112432).

Almost surely, 2^{444023334441402} is an apocalyptic number.

444023334441402 is an abundant number, since it is smaller than the sum of its proper divisors (444537469156422).

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

444023334441402 is a wasteful number, since it uses less digits than its factorization.

444023334441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519014.

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 444023334441402 its reverse (204144433320444), we get a palindrome (648167767761846).

The spelling of 444023334441402 in words is "four hundred forty-four trillion, twenty-three billion, three hundred thirty-four million, four hundred forty-one thousand, four hundred two".