2420400011 has 8 divisors (see below), whose sum is σ = 2496096000. Its totient is φ = 2345859880.

The previous prime is 2420399981. The next prime is 2420400013. The reversal of 2420400011 is 1100040242.

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

It is a de Polignac number, because none of the positive numbers 2^k-2420400011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420400013) 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, 284711 + ... + 293088.

It is an arithmetic number, because the mean of its divisors is an integer number (312012000).

Almost surely, 2^2420400011 is an apocalyptic number.

2420400011 is a deficient number, since it is larger than the sum of its proper divisors (75695989).

2420400011 is an equidigital number, since it uses as much as digits as its factorization.

2420400011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577929.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2420400011 is about 49197.5610269452. The cubic root of 2420400011 is about 1342.6486579334.

Adding to 2420400011 its reverse (1100040242), we get a palindrome (3520440253).

The spelling of 2420400011 in words is "two billion, four hundred twenty million, four hundred thousand, eleven".