444420898334 has 16 divisors (see below), whose sum is σ = 761903363808. Its totient is φ = 190456357632.

The previous prime is 444420898321. The next prime is 444420898367. The reversal of 444420898334 is 433898024444.

It is a super-3 number, since 3×444420898334³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 524807 + ... + 1079010.

It is an arithmetic number, because the mean of its divisors is an integer number (47618960238).

Almost surely, 2^444420898334 is an apocalyptic number.

444420898334 is a deficient number, since it is larger than the sum of its proper divisors (317482465474).

444420898334 is a wasteful number, since it uses less digits than its factorization.

444420898334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623619.

The product of its (nonzero) digits is 10616832, while the sum is 53.

The spelling of 444420898334 in words is "four hundred forty-four billion, four hundred twenty million, eight hundred ninety-eight thousand, three hundred thirty-four".