45043413 has 4 divisors (see below), whose sum is σ = 60057888. Its totient is φ = 30028940.

The previous prime is 45043399. The next prime is 45043417. The reversal of 45043413 is 31434054.

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 45043413 - 2⁸ = 45043157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043417) 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, 7507233 + ... + 7507238.

It is an arithmetic number, because the mean of its divisors is an integer number (15014472).

Almost surely, 2^45043413 is an apocalyptic number.

It is an amenable number.

45043413 is a deficient number, since it is larger than the sum of its proper divisors (15014475).

45043413 is a wasteful number, since it uses less digits than its factorization.

45043413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014474.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45043413 is about 6711.4389664214. The cubic root of 45043413 is about 355.8036754705.

Adding to 45043413 its reverse (31434054), we get a palindrome (76477467).

The spelling of 45043413 in words is "forty-five million, forty-three thousand, four hundred thirteen".