441444336146 has 16 divisors (see below), whose sum is σ = 722577868128. Its totient is φ = 200596958400.

The previous prime is 441444336139. The next prime is 441444336173. The reversal of 441444336146 is 641633444144.

It is a happy number.

It is a super-4 number, since 4×441444336146⁴ (a number of 48 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441444336097 and 441444336106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2902055 + ... + 3050378.

It is an arithmetic number, because the mean of its divisors is an integer number (45161116758).

Almost surely, 2^441444336146 is an apocalyptic number.

441444336146 is a deficient number, since it is larger than the sum of its proper divisors (281133531982).

441444336146 is a wasteful number, since it uses less digits than its factorization.

441444336146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955817.

The product of its digits is 1327104, while the sum is 44.

The spelling of 441444336146 in words is "four hundred forty-one billion, four hundred forty-four million, three hundred thirty-six thousand, one hundred forty-six".