40202440202 has 32 divisors (see below), whose sum is σ = 62194910400. Its totient is φ = 19477756800.

The previous prime is 40202440181. The next prime is 40202440219. The reversal of 40202440202 is 20204420204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22471124 + ... + 22472912.

It is an arithmetic number, because the mean of its divisors is an integer number (1943590950).

Almost surely, 2^40202440202 is an apocalyptic number.

40202440202 is a deficient number, since it is larger than the sum of its proper divisors (21992470198).

40202440202 is a wasteful number, since it uses less digits than its factorization.

40202440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542.

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

Adding to 40202440202 its reverse (20204420204), we get a palindrome (60406860406).

The spelling of 40202440202 in words is "forty billion, two hundred two million, four hundred forty thousand, two hundred two".