44161247 has 8 divisors (see below), whose sum is σ = 48570816. Its totient is φ = 39896352.

The previous prime is 44161231. The next prime is 44161259. The reversal of 44161247 is 74216144.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44161247 - 2⁴ = 44161231 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 (44161207) 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, 35528 + ... + 36749.

It is an arithmetic number, because the mean of its divisors is an integer number (6071352).

Almost surely, 2^44161247 is an apocalyptic number.

44161247 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

44161247 is a deficient number, since it is larger than the sum of its proper divisors (4409569).

44161247 is a wasteful number, since it uses less digits than its factorization.

44161247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72337.

The product of its digits is 5376, while the sum is 29.

The square root of 44161247 is about 6645.3929153963. The cubic root of 44161247 is about 353.4655639135.

The spelling of 44161247 in words is "forty-four million, one hundred sixty-one thousand, two hundred forty-seven".