531234301444434 has 64 divisors (see below), whose sum is σ = 1349169049651200. Its totient is φ = 151780939882704.

The previous prime is 531234301444433. The next prime is 531234301444439. The reversal of 531234301444434 is 434444103432135.

531234301444434 is a `hidden beast` number, since 5 + 3 + 1 + 2 + 3 + 430 + 144 + 44 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 531234301444434.

It is not an unprimeable number, because it can be changed into a prime (531234301444433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270094137 + ... + 272053875.

It is an arithmetic number, because the mean of its divisors is an integer number (21080766400800).

Almost surely, 2^{531234301444434} is an apocalyptic number.

531234301444434 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

531234301444434 is an abundant number, since it is smaller than the sum of its proper divisors (817934748206766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531234301444434 is a wasteful number, since it uses less digits than its factorization.

531234301444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676884 (or 2676878 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

Adding to 531234301444434 its reverse (434444103432135), we get a palindrome (965678404876569).

The spelling of 531234301444434 in words is "five hundred thirty-one trillion, two hundred thirty-four billion, three hundred one million, four hundred forty-four thousand, four hundred thirty-four".