242141405554 has 24 divisors (see below), whose sum is σ = 388520626032. Its totient is φ = 113113557480.

The previous prime is 242141405533. The next prime is 242141405591. The reversal of 242141405554 is 455504141242.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2615752 + ... + 2706739.

It is an arithmetic number, because the mean of its divisors is an integer number (16188359418).

Almost surely, 2^242141405554 is an apocalyptic number.

242141405554 is a deficient number, since it is larger than the sum of its proper divisors (146379220478).

242141405554 is a wasteful number, since it uses less digits than its factorization.

242141405554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322582 (or 5322559 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 242141405554 its reverse (455504141242), we get a palindrome (697645546796).

The spelling of 242141405554 in words is "two hundred forty-two billion, one hundred forty-one million, four hundred five thousand, five hundred fifty-four".