444140134207 has 32 divisors (see below), whose sum is σ = 569035643904. Its totient is φ = 336530246400.

The previous prime is 444140134181. The next prime is 444140134219. The reversal of 444140134207 is 702431041444.

It is a cyclic number.

It is not a de Polignac number, because 444140134207 - 2²³ = 444131745599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444140134297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4857838 + ... + 4948420.

It is an arithmetic number, because the mean of its divisors is an integer number (17782363872).

Almost surely, 2^444140134207 is an apocalyptic number.

444140134207 is a deficient number, since it is larger than the sum of its proper divisors (124895509697).

444140134207 is a wasteful number, since it uses less digits than its factorization.

444140134207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92359.

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 444140134207 in words is "four hundred forty-four billion, one hundred forty million, one hundred thirty-four thousand, two hundred seven".