444194278142 has 16 divisors (see below), whose sum is σ = 723983884800. Its totient is φ = 203620466520.

The previous prime is 444194278141. The next prime is 444194278243. The reversal of 444194278142 is 241872491444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444194278141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188536292 + ... + 188538647.

It is an arithmetic number, because the mean of its divisors is an integer number (45248992800).

Almost surely, 2^444194278142 is an apocalyptic number.

444194278142 is a deficient number, since it is larger than the sum of its proper divisors (279789606658).

444194278142 is a wasteful number, since it uses less digits than its factorization.

444194278142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377074991.

The product of its digits is 2064384, while the sum is 50.

The spelling of 444194278142 in words is "four hundred forty-four billion, one hundred ninety-four million, two hundred seventy-eight thousand, one hundred forty-two".