2334131440 has 20 divisors (see below), whose sum is σ = 5426855784. Its totient is φ = 933652544.

The previous prime is 2334131431. The next prime is 2334131447. The reversal of 2334131440 is 441314332.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334131447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14588242 + ... + 14588401.

Almost surely, 2^2334131440 is an apocalyptic number.

2334131440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2334131440 is an abundant number, since it is smaller than the sum of its proper divisors (3092724344).

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

2334131440 is a wasteful number, since it uses less digits than its factorization.

2334131440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29176656 (or 29176650 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2334131440 is about 48312.8496365097. The cubic root of 2334131440 is about 1326.5036097785.

Adding to 2334131440 its reverse (441314332), we get a palindrome (2775445772).

The spelling of 2334131440 in words is "two billion, three hundred thirty-four million, one hundred thirty-one thousand, four hundred forty".