44156147 has 4 divisors (see below), whose sum is σ = 50464176. Its totient is φ = 37848120.

The previous prime is 44156137. The next prime is 44156179. The reversal of 44156147 is 74165144.

44156147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44156147 - 2¹⁰ = 44155123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44156137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154004 + ... + 3154017.

It is an arithmetic number, because the mean of its divisors is an integer number (12616044).

Almost surely, 2^44156147 is an apocalyptic number.

44156147 is a deficient number, since it is larger than the sum of its proper divisors (6308029).

44156147 is an equidigital number, since it uses as much as digits as its factorization.

44156147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308028.

The product of its digits is 13440, while the sum is 32.

The square root of 44156147 is about 6645.0091798281. The cubic root of 44156147 is about 353.4519566304.

The spelling of 44156147 in words is "forty-four million, one hundred fifty-six thousand, one hundred forty-seven".