2402400044 has 24 divisors (see below), whose sum is σ = 4597028688. Its totient is φ = 1089469440.

The previous prime is 2402400041. The next prime is 2402400083. The reversal of 2402400044 is 4400042042.

It is a super-2 number, since 2×2402400044² = 11543051942822403872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402399989 and 2402400025.

It is not an unprimeable number, because it can be changed into a prime (2402400041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43997 + ... + 82100.

It is an arithmetic number, because the mean of its divisors is an integer number (191542862).

Almost surely, 2^2402400044 is an apocalyptic number.

It is an amenable number.

2402400044 is a deficient number, since it is larger than the sum of its proper divisors (2194628644).

2402400044 is a wasteful number, since it uses less digits than its factorization.

2402400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126545 (or 126543 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2402400044 is about 49014.2840812757. The cubic root of 2402400044 is about 1339.3120482939.

Adding to 2402400044 its reverse (4400042042), we get a palindrome (6802442086).

The spelling of 2402400044 in words is "two billion, four hundred two million, four hundred thousand, forty-four".