2420628260242 has 8 divisors (see below), whose sum is σ = 3637461139596. Its totient is φ = 1208141213712.

The previous prime is 2420628260231. The next prime is 2420628260249.

It is a happy number.

2420628260242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2419577139001 + 1051121241 = 1555499^2 + 32421^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2420628260195 and 2420628260204.

It is not an unprimeable number, because it can be changed into a prime (2420628260249) 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, 1086456813 + ... + 1086459040.

Almost surely, 2^{2420628260242} is an apocalyptic number.

2420628260242 is a deficient number, since it is larger than the sum of its proper divisors (1216832879354).

2420628260242 is a wasteful number, since it uses less digits than its factorization.

2420628260242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172916412.

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 2420628260242 in words is "two trillion, four hundred twenty billion, six hundred twenty-eight million, two hundred sixty thousand, two hundred forty-two".