44135414423 has 4 divisors (see below), whose sum is σ = 44667166488. Its totient is φ = 43603662360.

The previous prime is 44135414417. The next prime is 44135414429. The reversal of 44135414423 is 32441453144.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (44135414417) and next prime (44135414429).

It is a cyclic number.

It is not a de Polignac number, because 44135414423 - 2¹⁸ = 44135152279 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 (44135414429) 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, 265875908 + ... + 265876073.

It is an arithmetic number, because the mean of its divisors is an integer number (11166791622).

Almost surely, 2^44135414423 is an apocalyptic number.

44135414423 is a deficient number, since it is larger than the sum of its proper divisors (531752065).

44135414423 is an equidigital number, since it uses as much as digits as its factorization.

44135414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531752064.

The product of its digits is 92160, while the sum is 35.

Adding to 44135414423 its reverse (32441453144), we get a palindrome (76576867567).

The spelling of 44135414423 in words is "forty-four billion, one hundred thirty-five million, four hundred fourteen thousand, four hundred twenty-three".