4021424210 has 8 divisors (see below), whose sum is σ = 7238563596. Its totient is φ = 1608569680.

The previous prime is 4021424177. The next prime is 4021424221. The reversal of 4021424210 is 124241204.

It can be written as a sum of positive squares in 2 ways, for example, as 3337026289 + 684397921 = 57767^2 + 26161^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201071201 + ... + 201071220.

Almost surely, 2^4021424210 is an apocalyptic number.

4021424210 is a deficient number, since it is larger than the sum of its proper divisors (3217139386).

4021424210 is a wasteful number, since it uses less digits than its factorization.

4021424210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402142428.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4021424210 is about 63414.7002673670. The cubic root of 4021424210 is about 1590.2300749562.

Adding to 4021424210 its reverse (124241204), we get a palindrome (4145665414).

The spelling of 4021424210 in words is "four billion, twenty-one million, four hundred twenty-four thousand, two hundred ten".