52440142421301 has 4 divisors (see below), whose sum is σ = 69920189895072. Its totient is φ = 34960094947532.

The previous prime is 52440142421279. The next prime is 52440142421323. The reversal of 52440142421301 is 10312424104425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52440142421279) and next prime (52440142421323).

It is a cyclic number.

It is not a de Polignac number, because 52440142421301 - 2⁶ = 52440142421237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52440142421201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8740023736881 + ... + 8740023736886.

It is an arithmetic number, because the mean of its divisors is an integer number (17480047473768).

Almost surely, 2^{52440142421301} is an apocalyptic number.

It is an amenable number.

52440142421301 is a deficient number, since it is larger than the sum of its proper divisors (17480047473771).

52440142421301 is a wasteful number, since it uses less digits than its factorization.

52440142421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480047473770.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 52440142421301 its reverse (10312424104425), we get a palindrome (62752566525726).

The spelling of 52440142421301 in words is "fifty-two trillion, four hundred forty billion, one hundred forty-two million, four hundred twenty-one thousand, three hundred one".