4040420413122 has 32 divisors (see below), whose sum is σ = 9221379926400. Its totient is φ = 1310406619824.

The previous prime is 4040420413121. The next prime is 4040420413177. The reversal of 4040420413122 is 2213140240404.

4040420413122 is a `hidden beast` number, since 4 + 0 + 404 + 204 + 1 + 31 + 22 = 666.

It is a super-2 number, since 2×4040420413122² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4040420413121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011114222 + ... + 1011118217.

It is an arithmetic number, because the mean of its divisors is an integer number (288168122700).

Almost surely, 2^{4040420413122} is an apocalyptic number.

4040420413122 is an abundant number, since it is smaller than the sum of its proper divisors (5180959513278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040420413122 is a wasteful number, since it uses less digits than its factorization.

4040420413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022232487 (or 2022232481 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4040420413122 its reverse (2213140240404), we get a palindrome (6253560653526).

The spelling of 4040420413122 in words is "four trillion, forty billion, four hundred twenty million, four hundred thirteen thousand, one hundred twenty-two".