440300203100242 has 8 divisors (see below), whose sum is σ = 661035291637500. Its totient is φ = 219955105887744.

The previous prime is 440300203100203. The next prime is 440300203100333. The reversal of 440300203100242 is 242001302003044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 406118863016881 + 34181340083361 = 20152391^2 + 5846481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×440300203100242² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97497828367 + ... + 97497832882.

Almost surely, 2^{440300203100242} is an apocalyptic number.

440300203100242 is a deficient number, since it is larger than the sum of its proper divisors (220735088537258).

440300203100242 is a wasteful number, since it uses less digits than its factorization.

440300203100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194995662380.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 440300203100242 its reverse (242001302003044), we get a palindrome (682301505103286).

The spelling of 440300203100242 in words is "four hundred forty trillion, three hundred billion, two hundred three million, one hundred thousand, two hundred forty-two".