40243212201 has 8 divisors (see below), whose sum is σ = 54966338784. Its totient is φ = 26174446880.

The previous prime is 40243212193. The next prime is 40243212221. The reversal of 40243212201 is 10221234204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40243212201 - 2³ = 40243212193 is a prime.

It is a super-2 number, since 2×40243212201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40243212221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163590171 + ... + 163590416.

It is an arithmetic number, because the mean of its divisors is an integer number (6870792348).

Almost surely, 2^40243212201 is an apocalyptic number.

40243212201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40243212201 is a deficient number, since it is larger than the sum of its proper divisors (14723126583).

40243212201 is a wasteful number, since it uses less digits than its factorization.

40243212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327180631.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40243212201 its reverse (10221234204), we get a palindrome (50464446405).

The spelling of 40243212201 in words is "forty billion, two hundred forty-three million, two hundred twelve thousand, two hundred one".