444140134198 has 8 divisors (see below), whose sum is σ = 666213030792. Its totient is φ = 222069123936.

The previous prime is 444140134181. The next prime is 444140134219. The reversal of 444140134198 is 891431041444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662686 + ... + 1152142.

It is an arithmetic number, because the mean of its divisors is an integer number (83276628849).

Almost surely, 2^444140134198 is an apocalyptic number.

444140134198 is a deficient number, since it is larger than the sum of its proper divisors (222072896594).

444140134198 is a wasteful number, since it uses less digits than its factorization.

444140134198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943166.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 444140134198 in words is "four hundred forty-four billion, one hundred forty million, one hundred thirty-four thousand, one hundred ninety-eight".