44505242413 has 4 divisors (see below), whose sum is σ = 44515368540. Its totient is φ = 44495116288.

The previous prime is 44505242387. The next prime is 44505242461. The reversal of 44505242413 is 31424250544.

44505242413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7211066724 + 37294175689 = 84918^2 + 193117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44505242413 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 (44505242813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056468 + ... + 5065261.

It is an arithmetic number, because the mean of its divisors is an integer number (11128842135).

Almost surely, 2^44505242413 is an apocalyptic number.

It is an amenable number.

44505242413 is a deficient number, since it is larger than the sum of its proper divisors (10126127).

44505242413 is a wasteful number, since it uses less digits than its factorization.

44505242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126126.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 44505242413 its reverse (31424250544), we get a palindrome (75929492957).

The spelling of 44505242413 in words is "forty-four billion, five hundred five million, two hundred forty-two thousand, four hundred thirteen".