40422122001 has 12 divisors (see below), whose sum is σ = 58395961728. Its totient is φ = 26944180344.

The previous prime is 40422121997. The next prime is 40422122017. The reversal of 40422122001 is 10022122404.

40422122001 is a `hidden beast` number, since 40 + 422 + 1 + 2 + 200 + 1 = 666.

It is not a de Polignac number, because 40422122001 - 2² = 40422121997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40422122101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258745 + ... + 384438.

It is an arithmetic number, because the mean of its divisors is an integer number (4866330144).

Almost surely, 2^40422122001 is an apocalyptic number.

It is an amenable number.

40422122001 is a deficient number, since it is larger than the sum of its proper divisors (17973839727).

40422122001 is a wasteful number, since it uses less digits than its factorization.

40422122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650172 (or 650169 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 40422122001 its reverse (10022122404), we get a palindrome (50444244405).

The spelling of 40422122001 in words is "forty billion, four hundred twenty-two million, one hundred twenty-two thousand, one".