44143449 has 8 divisors (see below), whose sum is σ = 67266240. Its totient is φ = 25224816.

The previous prime is 44143433. The next prime is 44143471. The reversal of 44143449 is 94434144.

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

It is not a de Polignac number, because 44143449 - 2⁴ = 44143433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44143409) 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, 1051014 + ... + 1051055.

It is an arithmetic number, because the mean of its divisors is an integer number (8408280).

Almost surely, 2^44143449 is an apocalyptic number.

It is an amenable number.

44143449 is a deficient number, since it is larger than the sum of its proper divisors (23122791).

44143449 is a wasteful number, since it uses less digits than its factorization.

44143449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102079.

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

The square root of 44143449 is about 6644.0536572186. The cubic root of 44143449 is about 353.4180726109.

The spelling of 44143449 in words is "forty-four million, one hundred forty-three thousand, four hundred forty-nine".