45344383 has 4 divisors (see below), whose sum is σ = 51822160. Its totient is φ = 38866608.

The previous prime is 45344381. The next prime is 45344399. The reversal of 45344383 is 38344354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38344354 = 2 ⋅19172177.

It is a cyclic number.

It is not a de Polignac number, because 45344383 - 2¹ = 45344381 is a prime.

It is a super-2 number, since 2×45344383² = 4112226139301378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344381) 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, 3238878 + ... + 3238891.

It is an arithmetic number, because the mean of its divisors is an integer number (12955540).

Almost surely, 2^45344383 is an apocalyptic number.

45344383 is a deficient number, since it is larger than the sum of its proper divisors (6477777).

45344383 is an equidigital number, since it uses as much as digits as its factorization.

45344383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477776.

The product of its digits is 69120, while the sum is 34.

The square root of 45344383 is about 6733.8238022687. The cubic root of 45344383 is about 356.5943837953.

The spelling of 45344383 in words is "forty-five million, three hundred forty-four thousand, three hundred eighty-three".