44454013 has 8 divisors (see below), whose sum is σ = 46224000. Its totient is φ = 42699888.

The previous prime is 44453999. The next prime is 44454037. The reversal of 44454013 is 31045444.

44454013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44454013 - 2⁹ = 44453501 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 (44454043) 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 7 ways as a sum of consecutive naturals, for example, 1920 + ... + 9622.

It is an arithmetic number, because the mean of its divisors is an integer number (5778000).

Almost surely, 2^44454013 is an apocalyptic number.

It is an amenable number.

44454013 is a deficient number, since it is larger than the sum of its proper divisors (1769987).

44454013 is a wasteful number, since it uses less digits than its factorization.

44454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 44454013 is about 6667.3842697118. The cubic root of 44454013 is about 354.2449415057.

Adding to 44454013 its reverse (31045444), we get a palindrome (75499457).

The spelling of 44454013 in words is "forty-four million, four hundred fifty-four thousand, thirteen".