242635254442 has 48 divisors (see below), whose sum is σ = 447753458880. Its totient is φ = 96264910080.

The previous prime is 242635254397. The next prime is 242635254443. The reversal of 242635254442 is 244452536242.

It is not an unprimeable number, because it can be changed into a prime (242635254443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748609 + ... + 1022587.

It is an arithmetic number, because the mean of its divisors is an integer number (9328197060).

Almost surely, 2^242635254442 is an apocalyptic number.

242635254442 is a deficient number, since it is larger than the sum of its proper divisors (205118204438).

242635254442 is a wasteful number, since it uses less digits than its factorization.

242635254442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274127 (or 274066 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 43.

The spelling of 242635254442 in words is "two hundred forty-two billion, six hundred thirty-five million, two hundred fifty-four thousand, four hundred forty-two".