45103253441 has 4 divisors (see below), whose sum is σ = 45113922900. Its totient is φ = 45092583984.

The previous prime is 45103253407. The next prime is 45103253443. The reversal of 45103253441 is 14435230154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14435230154 = 2 ⋅7217615077.

It can be written as a sum of positive squares in 2 ways, for example, as 36891269041 + 8211984400 = 192071^2 + 90620^2 .

It is a cyclic number.

It is not a de Polignac number, because 45103253441 - 2¹⁰ = 45103252417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45103253398 and 45103253407.

It is not an unprimeable number, because it can be changed into a prime (45103253443) 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, 5328386 + ... + 5336843.

It is an arithmetic number, because the mean of its divisors is an integer number (11278480725).

Almost surely, 2^45103253441 is an apocalyptic number.

It is an amenable number.

45103253441 is a deficient number, since it is larger than the sum of its proper divisors (10669459).

45103253441 is a wasteful number, since it uses less digits than its factorization.

45103253441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669458.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 45103253441 its reverse (14435230154), we get a palindrome (59538483595).

The spelling of 45103253441 in words is "forty-five billion, one hundred three million, two hundred fifty-three thousand, four hundred forty-one".