44013545 has 8 divisors (see below), whose sum is σ = 53067840. Its totient is φ = 35043120.

The previous prime is 44013533. The next prime is 44013547. The reversal of 44013545 is 54531044.

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

It is a de Polignac number, because none of the positive numbers 2^k-44013545 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44013547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19805 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (6633480).

Almost surely, 2^44013545 is an apocalyptic number.

It is an amenable number.

44013545 is a deficient number, since it is larger than the sum of its proper divisors (9054295).

44013545 is a wasteful number, since it uses less digits than its factorization.

44013545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41935.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 44013545 is about 6634.2704949376. The cubic root of 44013545 is about 353.0710560040.

Adding to 44013545 its reverse (54531044), we get a palindrome (98544589).

The spelling of 44013545 in words is "forty-four million, thirteen thousand, five hundred forty-five".