2420311405 has 8 divisors (see below), whose sum is σ = 2930076792. Its totient is φ = 1919113728.

The previous prime is 2420311337. The next prime is 2420311427. The reversal of 2420311405 is 5041130242.

It can be written as a sum of positive squares in 4 ways, for example, as 141776649 + 2278534756 = 11907^2 + 47734^2 .

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 2420311405 - 2³¹ = 272827757 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2141304 + ... + 2142433.

It is an arithmetic number, because the mean of its divisors is an integer number (366259599).

Almost surely, 2^2420311405 is an apocalyptic number.

It is an amenable number.

2420311405 is a deficient number, since it is larger than the sum of its proper divisors (509765387).

2420311405 is a wasteful number, since it uses less digits than its factorization.

2420311405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283855.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2420311405 is about 49196.6605065832. The cubic root of 2420311405 is about 1342.6322738401.

Adding to 2420311405 its reverse (5041130242), we get a palindrome (7461441647).

The spelling of 2420311405 in words is "two billion, four hundred twenty million, three hundred eleven thousand, four hundred five".