44140347 has 12 divisors (see below), whose sum is σ = 67509000. Its totient is φ = 27695808.

The previous prime is 44140339. The next prime is 44140357. The reversal of 44140347 is 74304144.

44140347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44140347 - 2³ = 44140339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44140347.

It is not an unprimeable number, because it can be changed into a prime (44140307) 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 11 ways as a sum of consecutive naturals, for example, 144097 + ... + 144402.

It is an arithmetic number, because the mean of its divisors is an integer number (5625750).

Almost surely, 2^44140347 is an apocalyptic number.

44140347 is a deficient number, since it is larger than the sum of its proper divisors (23368653).

44140347 is a wasteful number, since it uses less digits than its factorization.

44140347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288522 (or 288519 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 44140347 is about 6643.8202112941. The cubic root of 44140347 is about 353.4097940814.

The spelling of 44140347 in words is "forty-four million, one hundred forty thousand, three hundred forty-seven".