4212040422 has 48 divisors (see below), whose sum is σ = 8969989680. Its totient is φ = 1318270464.

The previous prime is 4212040387. The next prime is 4212040429. The reversal of 4212040422 is 2240402124.

It is a super-4 number, since 4×4212040422⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212040429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236154 + ... + 253362.

It is an arithmetic number, because the mean of its divisors is an integer number (186874785).

Almost surely, 2^4212040422 is an apocalyptic number.

4212040422 is an abundant number, since it is smaller than the sum of its proper divisors (4757949258).

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

4212040422 is a wasteful number, since it uses less digits than its factorization.

4212040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17365 (or 17346 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4212040422 is about 64900.2343755398. The cubic root of 4212040422 is about 1614.9689498067.

Adding to 4212040422 its reverse (2240402124), we get a palindrome (6452442546).

The spelling of 4212040422 in words is "four billion, two hundred twelve million, forty thousand, four hundred twenty-two".