52441401242 has 4 divisors (see below), whose sum is σ = 78662101866. Its totient is φ = 26220700620.

The previous prime is 52441401241. The next prime is 52441401263. The reversal of 52441401242 is 24210414425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48461179321 + 3980221921 = 220139^2 + 63089^2 .

It is not an unprimeable number, because it can be changed into a prime (52441401241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13110350309 + ... + 13110350312.

Almost surely, 2^52441401242 is an apocalyptic number.

52441401242 is a deficient number, since it is larger than the sum of its proper divisors (26220700624).

52441401242 is a wasteful number, since it uses less digits than its factorization.

52441401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26220700623.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 52441401242 its reverse (24210414425), we get a palindrome (76651815667).

The spelling of 52441401242 in words is "fifty-two billion, four hundred forty-one million, four hundred one thousand, two hundred forty-two".