2400240040444 has 12 divisors (see below), whose sum is σ = 4383047030544. Its totient is φ = 1147940888864.

The previous prime is 2400240040403. The next prime is 2400240040453. The reversal of 2400240040444 is 4440400420042.

It is a super-2 number, since 2×2400240040444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13044782737 + ... + 13044782920.

It is an arithmetic number, because the mean of its divisors is an integer number (365253919212).

Almost surely, 2^{2400240040444} is an apocalyptic number.

It is an amenable number.

2400240040444 is a deficient number, since it is larger than the sum of its proper divisors (1982806990100).

2400240040444 is a wasteful number, since it uses less digits than its factorization.

2400240040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26089565684 (or 26089565682 counting only the distinct ones).

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

Adding to 2400240040444 its reverse (4440400420042), we get a palindrome (6840640460486).

The spelling of 2400240040444 in words is "two trillion, four hundred billion, two hundred forty million, forty thousand, four hundred forty-four".