45043415 has 8 divisors (see below), whose sum is σ = 54096000. Its totient is φ = 36005472.

The previous prime is 45043399. The next prime is 45043417. The reversal of 45043415 is 51434054.

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 45043415 - 2⁴ = 45043399 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (6762000).

Almost surely, 2^45043415 is an apocalyptic number.

45043415 is a deficient number, since it is larger than the sum of its proper divisors (9052585).

45043415 is a wasteful number, since it uses less digits than its factorization.

45043415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321.

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

The square root of 45043415 is about 6711.4391154208. The cubic root of 45043415 is about 355.8036807366.

Adding to 45043415 its reverse (51434054), we get a palindrome (96477469).

The spelling of 45043415 in words is "forty-five million, forty-three thousand, four hundred fifteen".