264422046242 has 8 divisors (see below), whose sum is σ = 396735385116. Its totient is φ = 132176917872.

The previous prime is 264422046227. The next prime is 264422046253. The reversal of 264422046242 is 242640224462.

It can be written as a sum of positive squares in 2 ways, for example, as 262647025081 + 1775021161 = 512491^2 + 42131^2 .

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 = 264422046196 and 264422046205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17042933 + ... + 17058440.

Almost surely, 2^264422046242 is an apocalyptic number.

264422046242 is a deficient number, since it is larger than the sum of its proper divisors (132313338874).

264422046242 is a wasteful number, since it uses less digits than its factorization.

264422046242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34105252.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 264422046242 in words is "two hundred sixty-four billion, four hundred twenty-two million, forty-six thousand, two hundred forty-two".