4020260343 has 32 divisors (see below), whose sum is σ = 6072675840. Its totient is φ = 2343411840.

The previous prime is 4020260341. The next prime is 4020260359. The reversal of 4020260343 is 3430620204.

It is a happy number.

It is not a de Polignac number, because 4020260343 - 2¹ = 4020260341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020260341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243705 + ... + 259677.

It is an arithmetic number, because the mean of its divisors is an integer number (189771120).

Almost surely, 2^4020260343 is an apocalyptic number.

4020260343 is a deficient number, since it is larger than the sum of its proper divisors (2052415497).

4020260343 is a wasteful number, since it uses less digits than its factorization.

4020260343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16279.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4020260343 is about 63405.5229692178. The cubic root of 4020260343 is about 1590.0766471496.

Adding to 4020260343 its reverse (3430620204), we get a palindrome (7450880547).

The spelling of 4020260343 in words is "four billion, twenty million, two hundred sixty thousand, three hundred forty-three".