40040202040202 has 32 divisors (see below), whose sum is σ = 77134302266112. Its totient is φ = 15151380799104.

The previous prime is 40040202040147. The next prime is 40040202040261. The reversal of 40040202040202 is 20204020204004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4782628643 + ... + 4782637014.

It is an arithmetic number, because the mean of its divisors is an integer number (2410446945816).

Almost surely, 2^{40040202040202} is an apocalyptic number.

40040202040202 is a deficient number, since it is larger than the sum of its proper divisors (37094100225910).

40040202040202 is a wasteful number, since it uses less digits than its factorization.

40040202040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565265702.

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

Adding to 40040202040202 its reverse (20204020204004), we get a palindrome (60244222244206).

The spelling of 40040202040202 in words is "forty trillion, forty billion, two hundred two million, forty thousand, two hundred two".