4021213434 has 16 divisors (see below), whose sum is σ = 9191345088. Its totient is φ = 1148918112.

The previous prime is 4021213429. The next prime is 4021213501. The reversal of 4021213434 is 4343121204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47871547 + ... + 47871630.

It is an arithmetic number, because the mean of its divisors is an integer number (574459068).

Almost surely, 2^4021213434 is an apocalyptic number.

4021213434 is an abundant number, since it is smaller than the sum of its proper divisors (5170131654).

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

4021213434 is a wasteful number, since it uses less digits than its factorization.

4021213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95743189.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4021213434 is about 63413.0383596307. The cubic root of 4021213434 is about 1590.2022914171.

Adding to 4021213434 its reverse (4343121204), we get a palindrome (8364334638).

The spelling of 4021213434 in words is "four billion, twenty-one million, two hundred thirteen thousand, four hundred thirty-four".