201404203442 has 32 divisors (see below), whose sum is σ = 329100589440. Its totient is φ = 91883468160.

The previous prime is 201404203423. The next prime is 201404203471. The reversal of 201404203442 is 244302404102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8927717 + ... + 8950247.

It is an arithmetic number, because the mean of its divisors is an integer number (10284393420).

Almost surely, 2^201404203442 is an apocalyptic number.

201404203442 is a deficient number, since it is larger than the sum of its proper divisors (127696385998).

201404203442 is a wasteful number, since it uses less digits than its factorization.

201404203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26498.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201404203442 its reverse (244302404102), we get a palindrome (445706607544).

The spelling of 201404203442 in words is "two hundred one billion, four hundred four million, two hundred three thousand, four hundred forty-two".