44655013 has 8 divisors (see below), whose sum is σ = 48442968. Its totient is φ = 40917504.

The previous prime is 44654993. The next prime is 44655019. The reversal of 44655013 is 31055644.

It can be written as a sum of positive squares in 4 ways, for example, as 1595169 + 43059844 = 1263^2 + 6562^2 .

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 44655013 - 2¹³ = 44646821 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 (44655019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10756 + ... + 14317.

It is an arithmetic number, because the mean of its divisors is an integer number (6055371).

Almost surely, 2^44655013 is an apocalyptic number.

It is an amenable number.

44655013 is a deficient number, since it is larger than the sum of its proper divisors (3787955).

44655013 is a wasteful number, since it uses less digits than its factorization.

44655013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 44655013 is about 6682.4406469493. The cubic root of 44655013 is about 354.7780481286.

The spelling of 44655013 in words is "forty-four million, six hundred fifty-five thousand, thirteen".