4040421322 has 32 divisors (see below), whose sum is σ = 7074432000. Its totient is φ = 1729983024.

The previous prime is 4040421313. The next prime is 4040421347. The reversal of 4040421322 is 2231240404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4040421293 and 4040421302.

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, 985108 + ... + 989200.

It is an arithmetic number, because the mean of its divisors is an integer number (221076000).

Almost surely, 2^4040421322 is an apocalyptic number.

4040421322 is a deficient number, since it is larger than the sum of its proper divisors (3034010678).

4040421322 is a wasteful number, since it uses less digits than its factorization.

4040421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4040421322 is about 63564.3085544081. The cubic root of 4040421322 is about 1592.7302118584.

Adding to 4040421322 its reverse (2231240404), we get a palindrome (6271661726).

The spelling of 4040421322 in words is "four billion, forty million, four hundred twenty-one thousand, three hundred twenty-two".