444460148386 has 16 divisors (see below), whose sum is σ = 688109323680. Its totient is φ = 215202810240.

The previous prime is 444460148357. The next prime is 444460148413. The reversal of 444460148386 is 683841064444.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28101135 + ... + 28116946.

It is an arithmetic number, because the mean of its divisors is an integer number (43006832730).

Almost surely, 2^444460148386 is an apocalyptic number.

444460148386 is a deficient number, since it is larger than the sum of its proper divisors (243649175294).

444460148386 is a wasteful number, since it uses less digits than its factorization.

444460148386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56218209.

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 444460148386 in words is "four hundred forty-four billion, four hundred sixty million, one hundred forty-eight thousand, three hundred eighty-six".