40202000242 has 16 divisors (see below), whose sum is σ = 62940407040. Its totient is φ = 19222296192.

The previous prime is 40202000233. The next prime is 40202000261. The reversal of 40202000242 is 24200020204.

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, 84103 + ... + 295765.

It is an arithmetic number, because the mean of its divisors is an integer number (3933775440).

Almost surely, 2^40202000242 is an apocalyptic number.

40202000242 is a deficient number, since it is larger than the sum of its proper divisors (22738406798).

40202000242 is a wasteful number, since it uses less digits than its factorization.

40202000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215817.

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

Adding to 40202000242 its reverse (24200020204), we get a palindrome (64402020446).

The spelling of 40202000242 in words is "forty billion, two hundred two million, two hundred forty-two", and thus it is an aban number.