444230012442 has 16 divisors (see below), whose sum is σ = 888482463552. Its totient is φ = 148072931040.

The previous prime is 444230012339. The next prime is 444230012467. The reversal of 444230012442 is 244210032444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671883 + ... + 1157534.

It is an arithmetic number, because the mean of its divisors is an integer number (55530153972).

Almost surely, 2^444230012442 is an apocalyptic number.

444230012442 is an abundant number, since it is smaller than the sum of its proper divisors (444252451110).

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

444230012442 is a wasteful number, since it uses less digits than its factorization.

444230012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869893.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 444230012442 its reverse (244210032444), we get a palindrome (688440044886).

The spelling of 444230012442 in words is "four hundred forty-four billion, two hundred thirty million, twelve thousand, four hundred forty-two".