14202404638 has 16 divisors (see below), whose sum is σ = 21890131344. Its totient is φ = 6905882880.

The previous prime is 14202404627. The next prime is 14202404653. The reversal of 14202404638 is 83640420241.

It is a super-2 number, since 2×14202404638² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 107881 + ... + 200107.

It is an arithmetic number, because the mean of its divisors is an integer number (1368133209).

Almost surely, 2^14202404638 is an apocalyptic number.

14202404638 is a deficient number, since it is larger than the sum of its proper divisors (7687726706).

14202404638 is a wasteful number, since it uses less digits than its factorization.

14202404638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94347.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 14202404638 its reverse (83640420241), we get a palindrome (97842824879).

The spelling of 14202404638 in words is "fourteen billion, two hundred two million, four hundred four thousand, six hundred thirty-eight".