442431100011388 has 12 divisors (see below), whose sum is σ = 784860650020720. Its totient is φ = 218185200005472.

The previous prime is 442431100011337. The next prime is 442431100011389. The reversal of 442431100011388 is 883110001134244.

It is a self number, because there is not a number n which added to its sum of digits gives 442431100011388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442431100011389) 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 3 ways as a sum of consecutive naturals, for example, 757587499728 + ... + 757587500311.

Almost surely, 2^{442431100011388} is an apocalyptic number.

It is an amenable number.

442431100011388 is a deficient number, since it is larger than the sum of its proper divisors (342429550009332).

442431100011388 is a wasteful number, since it uses less digits than its factorization.

442431100011388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515175000116 (or 1515175000114 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 442431100011388 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, eleven thousand, three hundred eighty-eight".