2423420243242 has 4 divisors (see below), whose sum is σ = 3635130364866. Its totient is φ = 1211710121620.

The previous prime is 2423420243221. The next prime is 2423420243297.

2423420243242 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 1507171173561 + 916249069681 = 1227669^2 + 957209^2 .

It is a super-2 number, since 2×2423420243242² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2423420243198 and 2423420243207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605855060809 + ... + 605855060812.

Almost surely, 2^{2423420243242} is an apocalyptic number.

2423420243242 is a deficient number, since it is larger than the sum of its proper divisors (1211710121624).

2423420243242 is a wasteful number, since it uses less digits than its factorization.

2423420243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211710121623.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 2423420 and 243242, that added together give a palindrome (2666662).

The spelling of 2423420243242 in words is "two trillion, four hundred twenty-three billion, four hundred twenty million, two hundred forty-three thousand, two hundred forty-two".