234440324255521 has 16 divisors (see below), whose sum is σ = 244805580195840. Its totient is φ = 224089425584640.

The previous prime is 234440324255503. The next prime is 234440324255537. The reversal of 234440324255521 is 125552423044432.

It is not a de Polignac number, because 234440324255521 - 2³¹ = 234438176771873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234440324255551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2637880741 + ... + 2637969613.

It is an arithmetic number, because the mean of its divisors is an integer number (15300348762240).

Almost surely, 2^{234440324255521} is an apocalyptic number.

It is an amenable number.

234440324255521 is a deficient number, since it is larger than the sum of its proper divisors (10365255940319).

234440324255521 is a wasteful number, since it uses less digits than its factorization.

234440324255521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168336.

The product of its (nonzero) digits is 4608000, while the sum is 46.

Adding to 234440324255521 its reverse (125552423044432), we get a palindrome (359992747299953).

The spelling of 234440324255521 in words is "two hundred thirty-four trillion, four hundred forty billion, three hundred twenty-four million, two hundred fifty-five thousand, five hundred twenty-one".