2420260644433 has 4 divisors (see below), whose sum is σ = 2525489368128. Its totient is φ = 2315031920740.

The previous prime is 2420260644421. The next prime is 2420260644517. The reversal of 2420260644433 is 3344460620242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420260644433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420260644233) 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, 52614361813 + ... + 52614361858.

It is an arithmetic number, because the mean of its divisors is an integer number (631372342032).

Almost surely, 2^{2420260644433} is an apocalyptic number.

2420260644433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2420260644433 is a deficient number, since it is larger than the sum of its proper divisors (105228723695).

2420260644433 is a wasteful number, since it uses less digits than its factorization.

2420260644433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105228723694.

The product of its (nonzero) digits is 663552, while the sum is 40.

The spelling of 2420260644433 in words is "two trillion, four hundred twenty billion, two hundred sixty million, six hundred forty-four thousand, four hundred thirty-three".