2420350043 has 4 divisors (see below), whose sum is σ = 2424260760. Its totient is φ = 2416439328.

The previous prime is 2420350039. The next prime is 2420350057. The reversal of 2420350043 is 3400530242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2420350043 - 2² = 2420350039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420350003) 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, 1954430 + ... + 1955667.

It is an arithmetic number, because the mean of its divisors is an integer number (606065190).

Almost surely, 2^2420350043 is an apocalyptic number.

2420350043 is a deficient number, since it is larger than the sum of its proper divisors (3910717).

2420350043 is an equidigital number, since it uses as much as digits as its factorization.

2420350043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910716.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2420350043 is about 49197.0531942717. The cubic root of 2420350043 is about 1342.6394184234.

Adding to 2420350043 its reverse (3400530242), we get a palindrome (5820880285).

The spelling of 2420350043 in words is "two billion, four hundred twenty million, three hundred fifty thousand, forty-three".