44487393 has 16 divisors (see below), whose sum is σ = 60429312. Its totient is φ = 29106000.

The previous prime is 44487383. The next prime is 44487409. The reversal of 44487393 is 39378444.

44487393 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 44487393 - 2⁶ = 44487329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44487343) 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 15 ways as a sum of consecutive naturals, for example, 70188 + ... + 70818.

It is an arithmetic number, because the mean of its divisors is an integer number (3776832).

Almost surely, 2^44487393 is an apocalyptic number.

It is an amenable number.

44487393 is a deficient number, since it is larger than the sum of its proper divisors (15941919).

44487393 is a wasteful number, since it uses less digits than its factorization.

44487393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its digits is 290304, while the sum is 42.

The square root of 44487393 is about 6669.8870305276. The cubic root of 44487393 is about 354.3335854541. Note that the first 3 decimals are identical.

The spelling of 44487393 in words is "forty-four million, four hundred eighty-seven thousand, three hundred ninety-three".