45130445 has 8 divisors (see below), whose sum is σ = 54203136. Its totient is φ = 36073296.

The previous prime is 45130433. The next prime is 45130471. The reversal of 45130445 is 54403154.

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 45130445 - 2⁴ = 45130429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3944 + ... + 10286.

It is an arithmetic number, because the mean of its divisors is an integer number (6775392).

Almost surely, 2^45130445 is an apocalyptic number.

It is an amenable number.

45130445 is a deficient number, since it is larger than the sum of its proper divisors (9072691).

45130445 is a wasteful number, since it uses less digits than its factorization.

45130445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45130445 is about 6717.9196928811. The cubic root of 45130445 is about 356.0326869999.

Adding to 45130445 its reverse (54403154), we get a palindrome (99533599).

The spelling of 45130445 in words is "forty-five million, one hundred thirty thousand, four hundred forty-five".