2344400540 has 12 divisors (see below), whose sum is σ = 4923241176. Its totient is φ = 937760208.

The previous prime is 2344400507. The next prime is 2344400543. The reversal of 2344400540 is 450044432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344400543) 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, 58609994 + ... + 58610033.

It is an arithmetic number, because the mean of its divisors is an integer number (410270098).

Almost surely, 2^2344400540 is an apocalyptic number.

2344400540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2344400540 is an abundant number, since it is smaller than the sum of its proper divisors (2578840636).

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

2344400540 is a wasteful number, since it uses less digits than its factorization.

2344400540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117220036 (or 117220034 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2344400540 is about 48419.0101096666. The cubic root of 2344400540 is about 1328.4460982259.

Adding to 2344400540 its reverse (450044432), we get a palindrome (2794444972).

The spelling of 2344400540 in words is "two billion, three hundred forty-four million, four hundred thousand, five hundred forty".