4040421122001 has 32 divisors (see below), whose sum is σ = 6014885437440. Its totient is φ = 2391301281600.

The previous prime is 4040421121991. The next prime is 4040421122009. The reversal of 4040421122001 is 1002211240404.

It is not a de Polignac number, because 4040421122001 - 2⁵ = 4040421121969 is a prime.

It is a super-2 number, since 2×4040421122001² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040421122009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6675856 + ... + 7255886.

It is an arithmetic number, because the mean of its divisors is an integer number (187965169920).

Almost surely, 2^{4040421122001} is an apocalyptic number.

It is an amenable number.

4040421122001 is a deficient number, since it is larger than the sum of its proper divisors (1974464315439).

4040421122001 is a wasteful number, since it uses less digits than its factorization.

4040421122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584997.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 4040421122001 its reverse (1002211240404), we get a palindrome (5042632362405).

The spelling of 4040421122001 in words is "four trillion, forty billion, four hundred twenty-one million, one hundred twenty-two thousand, one".