245040150510242 has 8 divisors (see below), whose sum is σ = 367584611150316. Its totient is φ = 122511946793472.

The previous prime is 245040150510227. The next prime is 245040150510299. The reversal of 245040150510242 is 242015051040542.

It can be written as a sum of positive squares in 2 ways, for example, as 244595180132521 + 444970377721 = 15639539^2 + 667061^2 .

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

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, 4064193143 + ... + 4064253434.

Almost surely, 2^{245040150510242} is an apocalyptic number.

245040150510242 is a deficient number, since it is larger than the sum of its proper divisors (122544460640074).

245040150510242 is a wasteful number, since it uses less digits than its factorization.

245040150510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128461652.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 245040150510242 in words is "two hundred forty-five trillion, forty billion, one hundred fifty million, five hundred ten thousand, two hundred forty-two".