203400001441 has 16 divisors (see below), whose sum is σ = 253354598784. Its totient is φ = 158992925184.

The previous prime is 203400001421. The next prime is 203400001447. The reversal of 203400001441 is 144100004302.

It is a cyclic number.

It is not a de Polignac number, because 203400001441 - 2¹³ = 203399993249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203400001447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13457296 + ... + 13472401.

It is an arithmetic number, because the mean of its divisors is an integer number (15834662424).

Almost surely, 2^203400001441 is an apocalyptic number.

It is an amenable number.

203400001441 is a deficient number, since it is larger than the sum of its proper divisors (49954597343).

203400001441 is a wasteful number, since it uses less digits than its factorization.

203400001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26929800.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203400001441 its reverse (144100004302), we get a palindrome (347500005743).

The spelling of 203400001441 in words is "two hundred three billion, four hundred million, one thousand, four hundred forty-one".