44554013 has 16 divisors (see below), whose sum is σ = 53575680. Its totient is φ = 36224496.

The previous prime is 44553983. The next prime is 44554019. The reversal of 44554013 is 31045544.

It is not a de Polignac number, because 44554013 - 2¹⁴ = 44537629 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 (44554019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19358 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (3348480).

Almost surely, 2^44554013 is an apocalyptic number.

It is an amenable number.

44554013 is a deficient number, since it is larger than the sum of its proper divisors (9021667).

44554013 is a wasteful number, since it uses less digits than its factorization.

44554013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

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

The square root of 44554013 is about 6674.8792498441. The cubic root of 44554013 is about 354.5103690960.

Adding to 44554013 its reverse (31045544), we get a palindrome (75599557).

The spelling of 44554013 in words is "forty-four million, five hundred fifty-four thousand, thirteen".