44040014413 has 4 divisors (see below), whose sum is σ = 45114161148. Its totient is φ = 42965867680.

The previous prime is 44040014371. The next prime is 44040014429. The reversal of 44040014413 is 31441004044.

It is a happy number.

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 25297856809 + 18742157604 = 159053^2 + 136902^2 .

It is a cyclic number.

It is not a de Polignac number, because 44040014413 - 2¹³ = 44040006221 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 (44040014453) 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 3 ways as a sum of consecutive naturals, for example, 537073306 + ... + 537073387.

It is an arithmetic number, because the mean of its divisors is an integer number (11278540287).

Almost surely, 2^44040014413 is an apocalyptic number.

It is an amenable number.

44040014413 is a deficient number, since it is larger than the sum of its proper divisors (1074146735).

44040014413 is a wasteful number, since it uses less digits than its factorization.

44040014413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074146734.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44040014413 its reverse (31441004044), we get a palindrome (75481018457).

The spelling of 44040014413 in words is "forty-four billion, forty million, fourteen thousand, four hundred thirteen".