4244023402 has 16 divisors (see below), whose sum is σ = 6406325640. Its totient is φ = 2108608768.

The previous prime is 4244023397. The next prime is 4244023439. The reversal of 4244023402 is 2043204424.

It can be written as a sum of positive squares in 4 ways, for example, as 3150464641 + 1093558761 = 56129^2 + 33069^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331374 + ... + 343942.

Almost surely, 2^4244023402 is an apocalyptic number.

4244023402 is a deficient number, since it is larger than the sum of its proper divisors (2162302238).

4244023402 is a wasteful number, since it uses less digits than its factorization.

4244023402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4244023402 is about 65146.1695113381. The cubic root of 4244023402 is about 1619.0462559158.

Adding to 4244023402 its reverse (2043204424), we get a palindrome (6287227826).

The spelling of 4244023402 in words is "four billion, two hundred forty-four million, twenty-three thousand, four hundred two".