2400044 has 6 divisors (see below), whose sum is σ = 4200084. Its totient is φ = 1200020.

The previous prime is 2400037. The next prime is 2400053. The reversal of 2400044 is 4400042.

2400044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2400044² = 11520422403872, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300002 + ... + 300009.

It is an arithmetic number, because the mean of its divisors is an integer number (700014).

2^2400044 is an apocalyptic number.

It is an amenable number.

2400044 is a deficient number, since it is larger than the sum of its proper divisors (1800040).

2400044 is a wasteful number, since it uses less digits than its factorization.

2400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600015 (or 600013 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2400044 is about 1549.2075393568. The cubic root of 2400044 is about 133.8874082073.

Adding to 2400044 its reverse (4400042), we get a palindrome (6800086).

The spelling of 2400044 in words is "two million, four hundred thousand, forty-four".