444201311320 has 32 divisors (see below), whose sum is σ = 1076333947920. Its totient is φ = 164012791680.

The previous prime is 444201311269. The next prime is 444201311377. The reversal of 444201311320 is 23113102444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427116126 + ... + 427117165.

Almost surely, 2^444201311320 is an apocalyptic number.

444201311320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444201311320 is an abundant number, since it is smaller than the sum of its proper divisors (632132636600).

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

444201311320 is a wasteful number, since it uses less digits than its factorization.

444201311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854233315 (or 854233311 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 444201311320 its reverse (23113102444), we get a palindrome (467314413764).

The spelling of 444201311320 in words is "four hundred forty-four billion, two hundred one million, three hundred eleven thousand, three hundred twenty".