202040024401 has 16 divisors (see below), whose sum is σ = 211333564800. Its totient is φ = 192789387648.

The previous prime is 202040024399. The next prime is 202040024411. The reversal of 202040024401 is 104420040202.

It is a cyclic number.

It is not a de Polignac number, because 202040024401 - 2¹ = 202040024399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202040024411) 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 15 ways as a sum of consecutive naturals, for example, 24429295 + ... + 24437563.

It is an arithmetic number, because the mean of its divisors is an integer number (13208347800).

Almost surely, 2^202040024401 is an apocalyptic number.

It is an amenable number.

202040024401 is a deficient number, since it is larger than the sum of its proper divisors (9293540399).

202040024401 is a wasteful number, since it uses less digits than its factorization.

202040024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202040024401 its reverse (104420040202), we get a palindrome (306460064603).

The spelling of 202040024401 in words is "two hundred two billion, forty million, twenty-four thousand, four hundred one".