40020240202 has 16 divisors (see below), whose sum is σ = 60699721824. Its totient is φ = 19787490000.

The previous prime is 40020240199. The next prime is 40020240217. The reversal of 40020240202 is 20204202004.

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, 41677 + ... + 285967.

It is an arithmetic number, because the mean of its divisors is an integer number (3793732614).

Almost surely, 2^40020240202 is an apocalyptic number.

40020240202 is a deficient number, since it is larger than the sum of its proper divisors (20679481622).

40020240202 is a wasteful number, since it uses less digits than its factorization.

40020240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245205.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40020240202 its reverse (20204202004), we get a palindrome (60224442206).

The spelling of 40020240202 in words is "forty billion, twenty million, two hundred forty thousand, two hundred two".