1234531504434 has 32 divisors (see below), whose sum is σ = 2490378137280. Its totient is φ = 407964211200.

The previous prime is 1234531504399. The next prime is 1234531504447. The reversal of 1234531504434 is 4344051354321.

It is a junction number, because it is equal to n+sod(n) for n = 1234531504392 and 1234531504401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14754 + ... + 1571394.

It is an arithmetic number, because the mean of its divisors is an integer number (77824316790).

Almost surely, 2^{1234531504434} is an apocalyptic number.

1234531504434 is an abundant number, since it is smaller than the sum of its proper divisors (1255846632846).

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

1234531504434 is a wasteful number, since it uses less digits than its factorization.

1234531504434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557786.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 1234531504434 its reverse (4344051354321), we get a palindrome (5578582858755).

The spelling of 1234531504434 in words is "one trillion, two hundred thirty-four billion, five hundred thirty-one million, five hundred four thousand, four hundred thirty-four".