44144493 has 8 divisors (see below), whose sum is σ = 59168256. Its totient is φ = 29275200.

The previous prime is 44144479. The next prime is 44144497. The reversal of 44144493 is 39444144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44144493 - 2¹⁴ = 44128109 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37948 + ... + 39093.

It is an arithmetic number, because the mean of its divisors is an integer number (7396032).

Almost surely, 2^44144493 is an apocalyptic number.

It is an amenable number.

44144493 is a deficient number, since it is larger than the sum of its proper divisors (15023763).

44144493 is a wasteful number, since it uses less digits than its factorization.

44144493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77235.

The product of its digits is 27648, while the sum is 33.

The square root of 44144493 is about 6644.1322232478. The cubic root of 44144493 is about 353.4208587213.

The spelling of 44144493 in words is "forty-four million, one hundred forty-four thousand, four hundred ninety-three".