444006504142 has 4 divisors (see below), whose sum is σ = 666009756216. Its totient is φ = 222003252070.

The previous prime is 444006504113. The next prime is 444006504157. The reversal of 444006504142 is 241405600444.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 444006504098 and 444006504107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001626034 + ... + 111001626037.

It is an arithmetic number, because the mean of its divisors is an integer number (166502439054).

Almost surely, 2^444006504142 is an apocalyptic number.

444006504142 is a deficient number, since it is larger than the sum of its proper divisors (222003252074).

444006504142 is a wasteful number, since it uses less digits than its factorization.

444006504142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222003252073.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 444006504142 in words is "four hundred forty-four billion, six million, five hundred four thousand, one hundred forty-two".