200238240494 has 4 divisors (see below), whose sum is σ = 300357360744. Its totient is φ = 100119120246.

The previous prime is 200238240491. The next prime is 200238240523. The reversal of 200238240494 is 494042832002.

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

It is a super-2 number, since 2×200238240494² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200238240491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50059560122 + ... + 50059560125.

It is an arithmetic number, because the mean of its divisors is an integer number (75089340186).

Almost surely, 2^200238240494 is an apocalyptic number.

200238240494 is a deficient number, since it is larger than the sum of its proper divisors (100119120250).

200238240494 is a wasteful number, since it uses less digits than its factorization.

200238240494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100119120249.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 200238240494 in words is "two hundred billion, two hundred thirty-eight million, two hundred forty thousand, four hundred ninety-four".