4021313322 has 16 divisors (see below), whose sum is σ = 8661290400. Its totient is φ = 1237327152.

The previous prime is 4021313321. The next prime is 4021313323. The reversal of 4021313322 is 2233131204.

It is an interprime number because it is at equal distance from previous prime (4021313321) and next prime (4021313323).

It is not an unprimeable number, because it can be changed into a prime (4021313321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25777572 + ... + 25777727.

It is an arithmetic number, because the mean of its divisors is an integer number (541330650).

Almost surely, 2^4021313322 is an apocalyptic number.

4021313322 is an abundant number, since it is smaller than the sum of its proper divisors (4639977078).

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

4021313322 is a wasteful number, since it uses less digits than its factorization.

4021313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51555317.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4021313322 is about 63413.8259530207. The cubic root of 4021313322 is about 1590.2154583225.

Adding to 4021313322 its reverse (2233131204), we get a palindrome (6254444526).

It can be divided in two parts, 40213 and 13322, that added together give a palindrome (53535).

The spelling of 4021313322 in words is "four billion, twenty-one million, three hundred thirteen thousand, three hundred twenty-two".