4021354003 has 4 divisors (see below), whose sum is σ = 4081374280. Its totient is φ = 3961333728.

The previous prime is 4021353989. The next prime is 4021354021. The reversal of 4021354003 is 3004531204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4021354003 - 2⁹ = 4021353491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021354093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30010038 + ... + 30010171.

It is an arithmetic number, because the mean of its divisors is an integer number (1020343570).

Almost surely, 2^4021354003 is an apocalyptic number.

4021354003 is a deficient number, since it is larger than the sum of its proper divisors (60020277).

4021354003 is an equidigital number, since it uses as much as digits as its factorization.

4021354003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60020276.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4021354003 is about 63414.1467103359. The cubic root of 4021354003 is about 1590.2208206948.

Adding to 4021354003 its reverse (3004531204), we get a palindrome (7025885207).

The spelling of 4021354003 in words is "four billion, twenty-one million, three hundred fifty-four thousand, three".