40202230636 has 12 divisors (see below), whose sum is σ = 70999353040. Its totient is φ = 19916701200.

The previous prime is 40202230613. The next prime is 40202230639. The reversal of 40202230636 is 63603220204.

It is a super-2 number, since 2×40202230636² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40202230639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46103040 + ... + 46103911.

Almost surely, 2^40202230636 is an apocalyptic number.

It is an amenable number.

40202230636 is a deficient number, since it is larger than the sum of its proper divisors (30797122404).

40202230636 is a wasteful number, since it uses less digits than its factorization.

40202230636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92207064 (or 92207062 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 40202230636 in words is "forty billion, two hundred two million, two hundred thirty thousand, six hundred thirty-six".