434123021144 has 16 divisors (see below), whose sum is σ = 840238105920. Its totient is φ = 210059526240.

The previous prime is 434123021119. The next prime is 434123021177. The reversal of 434123021144 is 441120321434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875247779 + ... + 875248274.

It is an arithmetic number, because the mean of its divisors is an integer number (52514881620).

Almost surely, 2^434123021144 is an apocalyptic number.

It is an amenable number.

434123021144 is a deficient number, since it is larger than the sum of its proper divisors (406115084776).

434123021144 is a wasteful number, since it uses less digits than its factorization.

434123021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750496090 (or 1750496086 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 434123021144 its reverse (441120321434), we get a palindrome (875243342578).

The spelling of 434123021144 in words is "four hundred thirty-four billion, one hundred twenty-three million, twenty-one thousand, one hundred forty-four".