242401201055 has 32 divisors (see below), whose sum is σ = 315711876480. Its totient is φ = 177605706240.

The previous prime is 242401201027. The next prime is 242401201099. The reversal of 242401201055 is 550102104242.

It is not a de Polignac number, because 242401201055 - 2²² = 242397006751 is a prime.

It is a super-2 number, since 2×242401201055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5141369 + ... + 5188301.

It is an arithmetic number, because the mean of its divisors is an integer number (9865996140).

Almost surely, 2^242401201055 is an apocalyptic number.

242401201055 is a deficient number, since it is larger than the sum of its proper divisors (73310675425).

242401201055 is a wasteful number, since it uses less digits than its factorization.

242401201055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47571.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 242401201055 its reverse (550102104242), we get a palindrome (792503305297).

The spelling of 242401201055 in words is "two hundred forty-two billion, four hundred one million, two hundred one thousand, fifty-five".