442133620246412 has 24 divisors (see below), whose sum is σ = 786858609379920. Its totient is φ = 217316976053760.

The previous prime is 442133620246397. The next prime is 442133620246441. The reversal of 442133620246412 is 214642026331244.

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, 4871048 + ... + 30132944.

It is an arithmetic number, because the mean of its divisors is an integer number (32785775390830).

Almost surely, 2^{442133620246412} is an apocalyptic number.

It is an amenable number.

442133620246412 is a deficient number, since it is larger than the sum of its proper divisors (344724989133508).

442133620246412 is a wasteful number, since it uses less digits than its factorization.

442133620246412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25336121 (or 25336119 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

Adding to 442133620246412 its reverse (214642026331244), we get a palindrome (656775646577656).

The spelling of 442133620246412 in words is "four hundred forty-two trillion, one hundred thirty-three billion, six hundred twenty million, two hundred forty-six thousand, four hundred twelve".