444323411420 has 96 divisors (see below), whose sum is σ = 1143397140480. Its totient is φ = 141563335680.

The previous prime is 444323411419. The next prime is 444323411431. The reversal of 444323411420 is 24114323444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993566 + ... + 1369605.

It is an arithmetic number, because the mean of its divisors is an integer number (11910386880).

Almost surely, 2^444323411420 is an apocalyptic number.

It is an amenable number.

444323411420 is an abundant number, since it is smaller than the sum of its proper divisors (699073729060).

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

444323411420 is a wasteful number, since it uses less digits than its factorization.

444323411420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363283 (or 2363281 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444323411420 its reverse (24114323444), we get a palindrome (468437734864).

The spelling of 444323411420 in words is "four hundred forty-four billion, three hundred twenty-three million, four hundred eleven thousand, four hundred twenty".