444501452434 has 32 divisors (see below), whose sum is σ = 755889120000. Its totient is φ = 194342333184.

The previous prime is 444501452431. The next prime is 444501452441. The reversal of 444501452434 is 434254105444.

It is not an unprimeable number, because it can be changed into a prime (444501452431) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9010167 + ... + 9059365.

It is an arithmetic number, because the mean of its divisors is an integer number (23621535000).

Almost surely, 2^444501452434 is an apocalyptic number.

444501452434 is a deficient number, since it is larger than the sum of its proper divisors (311387667566).

444501452434 is a wasteful number, since it uses less digits than its factorization.

444501452434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67522.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 444501452434 its reverse (434254105444), we get a palindrome (878755557878).

The spelling of 444501452434 in words is "four hundred forty-four billion, five hundred one million, four hundred fifty-two thousand, four hundred thirty-four".