4240424420422 has 4 divisors (see below), whose sum is σ = 6360636630636. Its totient is φ = 2120212210210.

The previous prime is 4240424420417. The next prime is 4240424420437. The reversal of 4240424420422 is 2240244240424.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4240424420422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060106105104 + ... + 1060106105107.

It is an arithmetic number, because the mean of its divisors is an integer number (1590159157659).

Almost surely, 2^{4240424420422} is an apocalyptic number.

4240424420422 is a deficient number, since it is larger than the sum of its proper divisors (2120212210214).

4240424420422 is a wasteful number, since it uses less digits than its factorization.

4240424420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120212210213.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4240424420422 its reverse (2240244240424), we get a palindrome (6480668660846).

The spelling of 4240424420422 in words is "four trillion, two hundred forty billion, four hundred twenty-four million, four hundred twenty thousand, four hundred twenty-two".