444142310414142 has 32 divisors (see below), whose sum is σ = 918528112641024. Its totient is φ = 143023408473600.

The previous prime is 444142310414119. The next prime is 444142310414149. The reversal of 444142310414142 is 241414013241444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444142310414142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444142310414149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2069097084 + ... + 2069311727.

It is an arithmetic number, because the mean of its divisors is an integer number (28704003520032).

Almost surely, 2^{444142310414142} is an apocalyptic number.

444142310414142 is an abundant number, since it is smaller than the sum of its proper divisors (474385802226882).

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

444142310414142 is a wasteful number, since it uses less digits than its factorization.

444142310414142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138409424.

The product of its (nonzero) digits is 196608, while the sum is 39.

Adding to 444142310414142 its reverse (241414013241444), we get a palindrome (685556323655586).

The spelling of 444142310414142 in words is "four hundred forty-four trillion, one hundred forty-two billion, three hundred ten million, four hundred fourteen thousand, one hundred forty-two".