2431044400134 has 128 divisors (see below), whose sum is σ = 5777397550080. Its totient is φ = 667243584000.

The previous prime is 2431044400117. The next prime is 2431044400177. The reversal of 2431044400134 is 4310044401342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241625464 + ... + 241635524.

It is an arithmetic number, because the mean of its divisors is an integer number (45135918360).

Almost surely, 2^{2431044400134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431044400134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2888698775040).

2431044400134 is an abundant number, since it is smaller than the sum of its proper divisors (3346353149946).

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

2431044400134 is a wasteful number, since it uses less digits than its factorization.

2431044400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2431044400134 its reverse (4310044401342), we get a palindrome (6741088801476).

The spelling of 2431044400134 in words is "two trillion, four hundred thirty-one billion, forty-four million, four hundred thousand, one hundred thirty-four".