203400114144442 has 8 divisors (see below), whose sum is σ = 306062632325556. Its totient is φ = 101379236702592.

The previous prime is 203400114144419. The next prime is 203400114144497. The reversal of 203400114144442 is 244441411004302.

It can be written as a sum of positive squares in 2 ways, for example, as 140936524845561 + 62463589298881 = 11871669^2 + 7903391^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 203400114144398 and 203400114144407.

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, 160410184023 + ... + 160410185290.

Almost surely, 2^{203400114144442} is an apocalyptic number.

203400114144442 is a deficient number, since it is larger than the sum of its proper divisors (102662518181114).

203400114144442 is a wasteful number, since it uses less digits than its factorization.

203400114144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320820369632.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 203400114144442 its reverse (244441411004302), we get a palindrome (447841525148744).

The spelling of 203400114144442 in words is "two hundred three trillion, four hundred billion, one hundred fourteen million, one hundred forty-four thousand, four hundred forty-two".