4020310344 has 64 divisors (see below), whose sum is σ = 10274745600. Its totient is φ = 1310531904.

The previous prime is 4020310303. The next prime is 4020310379. The reversal of 4020310344 is 4430130204.

It is a super-3 number, since 3×4020310344³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020310344.

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, 214519 + ... + 232505.

It is an arithmetic number, because the mean of its divisors is an integer number (160542900).

Almost surely, 2^4020310344 is an apocalyptic number.

It is an amenable number.

4020310344 is an abundant number, since it is smaller than the sum of its proper divisors (6254435256).

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

4020310344 is a wasteful number, since it uses less digits than its factorization.

4020310344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202 (or 18198 counting only the distinct ones).

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

The square root of 4020310344 is about 63405.9172632965. The cubic root of 4020310344 is about 1590.0832391848.

Adding to 4020310344 its reverse (4430130204), we get a palindrome (8450440548).

The spelling of 4020310344 in words is "four billion, twenty million, three hundred ten thousand, three hundred forty-four".