4021343355 has 8 divisors (see below), whose sum is σ = 6434149392. Its totient is φ = 2144716448.

The previous prime is 4021343351. The next prime is 4021343371. The reversal of 4021343355 is 5533431204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021343355 - 2² = 4021343351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021343351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134044764 + ... + 134044793.

It is an arithmetic number, because the mean of its divisors is an integer number (804268674).

Almost surely, 2^4021343355 is an apocalyptic number.

4021343355 is a deficient number, since it is larger than the sum of its proper divisors (2412806037).

4021343355 is a wasteful number, since it uses less digits than its factorization.

4021343355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268089565.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 4021343355 is about 63414.0627542503. The cubic root of 4021343355 is about 1590.2194171305.

Adding to 4021343355 its reverse (5533431204), we get a palindrome (9554774559).

The spelling of 4021343355 in words is "four billion, twenty-one million, three hundred forty-three thousand, three hundred fifty-five".