4020403211 has 24 divisors (see below), whose sum is σ = 4649193648. Its totient is φ = 3447360000.

The previous prime is 4020403199. The next prime is 4020403217. The reversal of 4020403211 is 1123040204.

It is not a de Polignac number, because 4020403211 - 2¹⁴ = 4020386827 is a prime.

It is a super-2 number, since 2×4020403211² = 32327283958038221042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020403211.

It is not an unprimeable number, because it can be changed into a prime (4020403217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 954911 + ... + 959111.

It is an arithmetic number, because the mean of its divisors is an integer number (193716402).

Almost surely, 2^4020403211 is an apocalyptic number.

4020403211 is a deficient number, since it is larger than the sum of its proper divisors (628790437).

4020403211 is a wasteful number, since it uses less digits than its factorization.

4020403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4472 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4020403211 is about 63406.6495803082. The cubic root of 4020403211 is about 1590.0954824455.

Adding to 4020403211 its reverse (1123040204), we get a palindrome (5143443415).

The spelling of 4020403211 in words is "four billion, twenty million, four hundred three thousand, two hundred eleven".