2440400002444 has 24 divisors (see below), whose sum is σ = 4461578569728. Its totient is φ = 1166611733520.

The previous prime is 2440400002399. The next prime is 2440400002489. The reversal of 2440400002444 is 4442000040442.

It is an interprime number because it is at equal distance from previous prime (2440400002399) and next prime (2440400002489).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118547812 + ... + 118568395.

It is an arithmetic number, because the mean of its divisors is an integer number (185899107072).

Almost surely, 2^{2440400002444} is an apocalyptic number.

It is an amenable number.

2440400002444 is a deficient number, since it is larger than the sum of its proper divisors (2021178567284).

2440400002444 is a wasteful number, since it uses less digits than its factorization.

2440400002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237116325 (or 237116323 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2440400002444 its reverse (4442000040442), we get a palindrome (6882400042886).

The spelling of 2440400002444 in words is "two trillion, four hundred forty billion, four hundred million, two thousand, four hundred forty-four".