250042420045413 has 6 divisors (see below), whose sum is σ = 361172384510054. Its totient is φ = 166694946696936.

The previous prime is 250042420045403. The next prime is 250042420045489. The reversal of 250042420045413 is 314540024240052.

250042420045413 is a `hidden beast` number, since 2 + 50 + 0 + 42 + 4 + 20 + 0 + 4 + 541 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 216653877173889 + 33388542871524 = 14719167^2 + 5778282^2 .

It is not a de Polignac number, because 250042420045413 - 2¹⁴ = 250042420029029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250042420045403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13891245558070 + ... + 13891245558087.

Almost surely, 2^{250042420045413} is an apocalyptic number.

It is an amenable number.

250042420045413 is a deficient number, since it is larger than the sum of its proper divisors (111129964464641).

250042420045413 is a wasteful number, since it uses less digits than its factorization.

250042420045413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27782491116163 (or 27782491116160 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 250042420045413 its reverse (314540024240052), we get a palindrome (564582444285465).

The spelling of 250042420045413 in words is "two hundred fifty trillion, forty-two billion, four hundred twenty million, forty-five thousand, four hundred thirteen".