242145845476 has 48 divisors (see below), whose sum is σ = 435775032000. Its totient is φ = 117668339712.

The previous prime is 242145845467. The next prime is 242145845503. The reversal of 242145845476 is 674548541242.

It is a super-2 number, since 2×242145845476² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29265276 + ... + 29273548.

It is an arithmetic number, because the mean of its divisors is an integer number (9078646500).

Almost surely, 2^242145845476 is an apocalyptic number.

It is an amenable number.

242145845476 is a deficient number, since it is larger than the sum of its proper divisors (193629186524).

242145845476 is a wasteful number, since it uses less digits than its factorization.

242145845476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148 (or 9146 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 52.

The spelling of 242145845476 in words is "two hundred forty-two billion, one hundred forty-five million, eight hundred forty-five thousand, four hundred seventy-six".