201402450445 has 16 divisors (see below), whose sum is σ = 280890587520. Its totient is φ = 135763781184.

The previous prime is 201402450437. The next prime is 201402450499. The reversal of 201402450445 is 544054204102.

It is a cyclic number.

It is not a de Polignac number, because 201402450445 - 2³ = 201402450437 is a prime.

It is a congruent number.

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, 48763662 + ... + 48767791.

It is an arithmetic number, because the mean of its divisors is an integer number (17555661720).

Almost surely, 2^201402450445 is an apocalyptic number.

It is an amenable number.

201402450445 is a deficient number, since it is larger than the sum of its proper divisors (79488137075).

201402450445 is an equidigital number, since it uses as much as digits as its factorization.

201402450445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97531524.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 201402450445 its reverse (544054204102), we get a palindrome (745456654547).

The spelling of 201402450445 in words is "two hundred one billion, four hundred two million, four hundred fifty thousand, four hundred forty-five".