2420334421 has 16 divisors (see below), whose sum is σ = 2627532864. Its totient is φ = 2220551424.

The previous prime is 2420334383. The next prime is 2420334431. The reversal of 2420334421 is 1244330242.

It is a happy number.

It is not a de Polignac number, because 2420334421 - 2¹⁷ = 2420203349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420334431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396831 + ... + 402883.

It is an arithmetic number, because the mean of its divisors is an integer number (164220804).

Almost surely, 2^2420334421 is an apocalyptic number.

It is an amenable number.

2420334421 is a deficient number, since it is larger than the sum of its proper divisors (207198443).

2420334421 is a wasteful number, since it uses less digits than its factorization.

2420334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2420334421 is about 49196.8944243435. The cubic root of 2420334421 is about 1342.6365297561.

Adding to 2420334421 its reverse (1244330242), we get a palindrome (3664664663).

The spelling of 2420334421 in words is "two billion, four hundred twenty million, three hundred thirty-four thousand, four hundred twenty-one".