2124440402 has 16 divisors (see below), whose sum is σ = 3800241792. Its totient is φ = 870888480.

The previous prime is 2124440371. The next prime is 2124440431. The reversal of 2124440402 is 2040444212.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 3298499 + ... + 3299142.

It is an arithmetic number, because the mean of its divisors is an integer number (237515112).

Almost surely, 2^2124440402 is an apocalyptic number.

2124440402 is a deficient number, since it is larger than the sum of its proper divisors (1675801390).

2124440402 is a wasteful number, since it uses less digits than its factorization.

2124440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597673.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2124440402 is about 46091.6521942965. The cubic root of 2124440402 is about 1285.5279317715.

Adding to 2124440402 its reverse (2040444212), we get a palindrome (4164884614).

The spelling of 2124440402 in words is "two billion, one hundred twenty-four million, four hundred forty thousand, four hundred two".