250043043041 has 4 divisors (see below), whose sum is σ = 272774228784. Its totient is φ = 227311857300.

The previous prime is 250043043031. The next prime is 250043043043. The reversal of 250043043041 is 140340340052.

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 not a de Polignac number, because 250043043041 - 2²⁶ = 249975934177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 250043043041.

It is not an unprimeable number, because it can be changed into a prime (250043043043) 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, 11365592855 + ... + 11365592876.

It is an arithmetic number, because the mean of its divisors is an integer number (68193557196).

Almost surely, 2^250043043041 is an apocalyptic number.

It is an amenable number.

250043043041 is a deficient number, since it is larger than the sum of its proper divisors (22731185743).

250043043041 is a wasteful number, since it uses less digits than its factorization.

250043043041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22731185742.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 250043043041 its reverse (140340340052), we get a palindrome (390383383093).

The spelling of 250043043041 in words is "two hundred fifty billion, forty-three million, forty-three thousand, forty-one".