4031320422 has 32 divisors (see below), whose sum is σ = 8291130624. Its totient is φ = 1305784800.

The previous prime is 4031320379. The next prime is 4031320429. The reversal of 4031320422 is 2240231304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031320429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168847 + ... + 191237.

It is an arithmetic number, because the mean of its divisors is an integer number (259097832).

Almost surely, 2^4031320422 is an apocalyptic number.

4031320422 is an abundant number, since it is smaller than the sum of its proper divisors (4259810202).

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

4031320422 is a wasteful number, since it uses less digits than its factorization.

4031320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4031320422 is about 63492.6800662880. The cubic root of 4031320422 is about 1591.5334575080.

Adding to 4031320422 its reverse (2240231304), we get a palindrome (6271551726).

The spelling of 4031320422 in words is "four billion, thirty-one million, three hundred twenty thousand, four hundred twenty-two".