442210123244 has 6 divisors (see below), whose sum is σ = 773867715684. Its totient is φ = 221105061620.

The previous prime is 442210123237. The next prime is 442210123249. The reversal of 442210123244 is 442321012244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442210123249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55276265402 + ... + 55276265409.

It is an arithmetic number, because the mean of its divisors is an integer number (128977952614).

Almost surely, 2^442210123244 is an apocalyptic number.

It is an amenable number.

442210123244 is a deficient number, since it is larger than the sum of its proper divisors (331657592440).

442210123244 is a wasteful number, since it uses less digits than its factorization.

442210123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110552530815 (or 110552530813 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 442210123244 its reverse (442321012244), we get a palindrome (884531135488).

The spelling of 442210123244 in words is "four hundred forty-two billion, two hundred ten million, one hundred twenty-three thousand, two hundred forty-four".