444684875874 has 32 divisors (see below), whose sum is σ = 928083446784. Its totient is φ = 141776640720.

The previous prime is 444684875861. The next prime is 444684875893. The reversal of 444684875874 is 478578486444.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a junction number, because it is equal to n+sod(n) for n = 444684875799 and 444684875808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259369 + ... + 3393059.

It is an arithmetic number, because the mean of its divisors is an integer number (29002607712).

Almost surely, 2^444684875874 is an apocalyptic number.

444684875874 is an abundant number, since it is smaller than the sum of its proper divisors (483398570910).

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

444684875874 is a wasteful number, since it uses less digits than its factorization.

444684875874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157822.

The product of its digits is 770703360, while the sum is 69.

The spelling of 444684875874 in words is "four hundred forty-four billion, six hundred eighty-four million, eight hundred seventy-five thousand, eight hundred seventy-four".