4240402000422 has 32 divisors (see below), whose sum is σ = 9788311275264. Its totient is φ = 1199547948000.

The previous prime is 4240402000397. The next prime is 4240402000469. The reversal of 4240402000422 is 2240002040424.

It is a junction number, because it is equal to n+sod(n) for n = 4240402000392 and 4240402000401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499807404 + ... + 499815887.

It is an arithmetic number, because the mean of its divisors is an integer number (305884727352).

Almost surely, 2^{4240402000422} is an apocalyptic number.

4240402000422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4240402000422 is an abundant number, since it is smaller than the sum of its proper divisors (5547909274842).

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

4240402000422 is a wasteful number, since it uses less digits than its factorization.

4240402000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999623404.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4240402000422 its reverse (2240002040424), we get a palindrome (6480404040846).

The spelling of 4240402000422 in words is "four trillion, two hundred forty billion, four hundred two million, four hundred twenty-two", and thus it is an aban number.