201042401403 has 8 divisors (see below), whose sum is σ = 268902140688. Its totient is φ = 133605464864.

The previous prime is 201042401401. The next prime is 201042401423. The reversal of 201042401403 is 304104240102.

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

It is a cyclic number.

It is not a de Polignac number, because 201042401403 - 2¹ = 201042401401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201042401403.

It is not an unprimeable number, because it can be changed into a prime (201042401401) 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 7 ways as a sum of consecutive naturals, for example, 105699576 + ... + 105701477.

It is an arithmetic number, because the mean of its divisors is an integer number (33612767586).

Almost surely, 2^201042401403 is an apocalyptic number.

201042401403 is a deficient number, since it is larger than the sum of its proper divisors (67859739285).

201042401403 is a wasteful number, since it uses less digits than its factorization.

201042401403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211401373.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201042401403 its reverse (304104240102), we get a palindrome (505146641505).

The spelling of 201042401403 in words is "two hundred one billion, forty-two million, four hundred one thousand, four hundred three".