242254364621454 has 12 divisors (see below), whose sum is σ = 524884456679856. Its totient is φ = 80751454873812.

The previous prime is 242254364621447. The next prime is 242254364621501. The reversal of 242254364621454 is 454126463452242.

242254364621454 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 5 + 4 + 3 + 6 + 4 + 621 + 4 + 5 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 242254364621454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6729287906134 + ... + 6729287906169.

It is an arithmetic number, because the mean of its divisors is an integer number (43740371389988).

Almost surely, 2^{242254364621454} is an apocalyptic number.

242254364621454 is an abundant number, since it is smaller than the sum of its proper divisors (282630092058402).

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

242254364621454 is a wasteful number, since it uses less digits than its factorization.

242254364621454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458575812311 (or 13458575812308 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 54.

The spelling of 242254364621454 in words is "two hundred forty-two trillion, two hundred fifty-four billion, three hundred sixty-four million, six hundred twenty-one thousand, four hundred fifty-four".