243460254362442 has 32 divisors (see below), whose sum is σ = 525887102365632. Its totient is φ = 74694966082944.

The previous prime is 243460254362441. The next prime is 243460254362459. The reversal of 243460254362442 is 244263452064342.

It is not an unprimeable number, because it can be changed into a prime (243460254362441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4497502203 + ... + 4497556334.

It is an arithmetic number, because the mean of its divisors is an integer number (16433971948926).

Almost surely, 2^{243460254362442} is an apocalyptic number.

243460254362442 is an abundant number, since it is smaller than the sum of its proper divisors (282426848003190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243460254362442 is a wasteful number, since it uses less digits than its factorization.

243460254362442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995058902.

The product of its (nonzero) digits is 26542080, while the sum is 51.

The spelling of 243460254362442 in words is "two hundred forty-three trillion, four hundred sixty billion, two hundred fifty-four million, three hundred sixty-two thousand, four hundred forty-two".