242408804242 has 128 divisors (see below), whose sum is σ = 446777856000. Its totient is φ = 97214699520.

The previous prime is 242408804233. The next prime is 242408804269.

It is a happy number.

242408804242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242408804195 and 242408804204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426025734 + ... + 426026302.

It is an arithmetic number, because the mean of its divisors is an integer number (3490452000).

Almost surely, 2^242408804242 is an apocalyptic number.

242408804242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242408804242 is a deficient number, since it is larger than the sum of its proper divisors (204369051758).

242408804242 is a wasteful number, since it uses less digits than its factorization.

242408804242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 242408804242 in words is "two hundred forty-two billion, four hundred eight million, eight hundred four thousand, two hundred forty-two".