242442342201501 has 40 divisors (see below), whose sum is σ = 403475123038680. Its totient is φ = 144050622403968.

The previous prime is 242442342201491. The next prime is 242442342201503. The reversal of 242442342201501 is 105102243244242.

242442342201501 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 423 + 4 + 220 + 1 + 5 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 714787393401 + 241727554808100 = 845451^2 + 15547590^2 .

It is not a de Polignac number, because 242442342201501 - 2²² = 242442338007197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242442342201503) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3969618450 + ... + 3969679523.

It is an arithmetic number, because the mean of its divisors is an integer number (10086878075967).

Almost surely, 2^{242442342201501} is an apocalyptic number.

It is an amenable number.

242442342201501 is a deficient number, since it is larger than the sum of its proper divisors (161032780837179).

242442342201501 is a wasteful number, since it uses less digits than its factorization.

242442342201501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939298027 (or 7939298018 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 242442342201501 its reverse (105102243244242), we get a palindrome (347544585445743).

The spelling of 242442342201501 in words is "two hundred forty-two trillion, four hundred forty-two billion, three hundred forty-two million, two hundred one thousand, five hundred one".