2402422443 has 8 divisors (see below), whose sum is σ = 3559144400. Its totient is φ = 1601614944.

The previous prime is 2402422409. The next prime is 2402422459. The reversal of 2402422443 is 3442242042.

2402422443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2402422443 - 2²⁵ = 2368868011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 88978609 = 2402422443 / (2 + 4 + 0 + 2 + 4 + 2 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402424443) 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, 44489278 + ... + 44489331.

It is an arithmetic number, because the mean of its divisors is an integer number (444893050).

Almost surely, 2^2402422443 is an apocalyptic number.

2402422443 is a deficient number, since it is larger than the sum of its proper divisors (1156721957).

2402422443 is an equidigital number, since it uses as much as digits as its factorization.

2402422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88978618 (or 88978612 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2402422443 is about 49014.5125753587. The cubic root of 2402422443 is about 1339.3162106811.

Adding to 2402422443 its reverse (3442242042), we get a palindrome (5844664485).

The spelling of 2402422443 in words is "two billion, four hundred two million, four hundred twenty-two thousand, four hundred forty-three".