44743613 has 4 divisors (see below), whose sum is σ = 47098560. Its totient is φ = 42388668.

The previous prime is 44743597. The next prime is 44743631. The reversal of 44743613 is 31634744.

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 44743613 - 2⁴ = 44743597 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 44743613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44743213) 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 3 ways as a sum of consecutive naturals, for example, 1177445 + ... + 1177482.

It is an arithmetic number, because the mean of its divisors is an integer number (11774640).

Almost surely, 2^44743613 is an apocalyptic number.

It is an amenable number.

44743613 is a deficient number, since it is larger than the sum of its proper divisors (2354947).

44743613 is a wasteful number, since it uses less digits than its factorization.

44743613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354946.

The product of its digits is 24192, while the sum is 32.

The square root of 44743613 is about 6689.0666763010. The cubic root of 44743613 is about 355.0125314627.

The spelling of 44743613 in words is "forty-four million, seven hundred forty-three thousand, six hundred thirteen".