44011493 has 4 divisors (see below), whose sum is σ = 44051808. Its totient is φ = 43971180.

The previous prime is 44011483. The next prime is 44011523. The reversal of 44011493 is 39411044.

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 44011493 - 2⁴ = 44011477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44011433) 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, 18473 + ... + 20718.

It is an arithmetic number, because the mean of its divisors is an integer number (11012952).

Almost surely, 2^44011493 is an apocalyptic number.

It is an amenable number.

44011493 is a deficient number, since it is larger than the sum of its proper divisors (40315).

44011493 is a wasteful number, since it uses less digits than its factorization.

44011493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40314.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 44011493 is about 6634.1158416175. The cubic root of 44011493 is about 353.0655689578.

The spelling of 44011493 in words is "forty-four million, eleven thousand, four hundred ninety-three".