2440400004344 has 32 divisors (see below), whose sum is σ = 4870014995520. Its totient is φ = 1142473138176.

The previous prime is 2440400004319. The next prime is 2440400004349. The reversal of 2440400004344 is 4434000040442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440400004349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46461104 + ... + 46513599.

It is an arithmetic number, because the mean of its divisors is an integer number (152187968610).

Almost surely, 2^{2440400004344} is an apocalyptic number.

It is an amenable number.

2440400004344 is a deficient number, since it is larger than the sum of its proper divisors (2429614991176).

2440400004344 is a wasteful number, since it uses less digits than its factorization.

2440400004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92974919 (or 92974915 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 2440400004344 its reverse (4434000040442), we get a palindrome (6874400044786).

The spelling of 2440400004344 in words is "two trillion, four hundred forty billion, four hundred million, four thousand, three hundred forty-four".