250042340440201 has 4 divisors (see below), whose sum is σ = 250046609399812. Its totient is φ = 250038071480592.

The previous prime is 250042340440177. The next prime is 250042340440219. The reversal of 250042340440201 is 102044043240052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 147436056405625 + 102606284034576 = 12142325^2 + 10129476^2 .

It is a cyclic number.

It is not a de Polignac number, because 250042340440201 - 2⁵ = 250042340440169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250042340470201) 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, 2134391946 + ... + 2134509091.

It is an arithmetic number, because the mean of its divisors is an integer number (62511652349953).

Almost surely, 2^{250042340440201} is an apocalyptic number.

It is an amenable number.

250042340440201 is a deficient number, since it is larger than the sum of its proper divisors (4268959611).

250042340440201 is an equidigital number, since it uses as much as digits as its factorization.

250042340440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268959610.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 250042340440201 its reverse (102044043240052), we get a palindrome (352086383680253).

The spelling of 250042340440201 in words is "two hundred fifty trillion, forty-two billion, three hundred forty million, four hundred forty thousand, two hundred one".