44147913 has 8 divisors (see below), whose sum is σ = 58903776. Its totient is φ = 29412000.

The previous prime is 44147911. The next prime is 44147921. The reversal of 44147913 is 31974144.

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

It is not a de Polignac number, because 44147913 - 2¹ = 44147911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44147911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318 + ... + 9488.

It is an arithmetic number, because the mean of its divisors is an integer number (7362972).

Almost surely, 2^44147913 is an apocalyptic number.

It is an amenable number.

44147913 is a deficient number, since it is larger than the sum of its proper divisors (14755863).

44147913 is a wasteful number, since it uses less digits than its factorization.

44147913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975.

The product of its digits is 12096, while the sum is 33.

The square root of 44147913 is about 6644.3895882165. The cubic root of 44147913 is about 353.4299853268.

The spelling of 44147913 in words is "forty-four million, one hundred forty-seven thousand, nine hundred thirteen".