45144113201 has 4 divisors (see below), whose sum is σ = 49248123504. Its totient is φ = 41040102900.

The previous prime is 45144113137. The next prime is 45144113233. The reversal of 45144113201 is 10231144154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45144113201 - 2⁶ = 45144113137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45144113281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052005135 + ... + 2052005156.

It is an arithmetic number, because the mean of its divisors is an integer number (12312030876).

Almost surely, 2^45144113201 is an apocalyptic number.

It is an amenable number.

45144113201 is a deficient number, since it is larger than the sum of its proper divisors (4104010303).

45144113201 is a wasteful number, since it uses less digits than its factorization.

45144113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104010302.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 45144113201 its reverse (10231144154), we get a palindrome (55375257355).

The spelling of 45144113201 in words is "forty-five billion, one hundred forty-four million, one hundred thirteen thousand, two hundred one".