444134320424 has 32 divisors (see below), whose sum is σ = 852907104000. Its totient is φ = 216719505600.

The previous prime is 444134320337. The next prime is 444134320463. The reversal of 444134320424 is 424023431444.

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, 1561052 + ... + 1823499.

It is an arithmetic number, because the mean of its divisors is an integer number (26653347000).

Almost surely, 2^444134320424 is an apocalyptic number.

It is an amenable number.

444134320424 is a deficient number, since it is larger than the sum of its proper divisors (408772783576).

444134320424 is a wasteful number, since it uses less digits than its factorization.

444134320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384953 (or 3384949 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 444134320424 its reverse (424023431444), we get a palindrome (868157751868).

The spelling of 444134320424 in words is "four hundred forty-four billion, one hundred thirty-four million, three hundred twenty thousand, four hundred twenty-four".