44135432453 has 8 divisors (see below), whose sum is σ = 53407582272. Its totient is φ = 35605054656.

The previous prime is 44135432441. The next prime is 44135432513. The reversal of 44135432453 is 35423453144.

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 44135432453 - 2⁸ = 44135432197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135432423) 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, 185442875 + ... + 185443112.

It is an arithmetic number, because the mean of its divisors is an integer number (6675947784).

Almost surely, 2^44135432453 is an apocalyptic number.

It is an amenable number.

44135432453 is a deficient number, since it is larger than the sum of its proper divisors (9272149819).

44135432453 is a wasteful number, since it uses less digits than its factorization.

44135432453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370886011.

The product of its digits is 345600, while the sum is 38.

Adding to 44135432453 its reverse (35423453144), we get a palindrome (79558885597).

The spelling of 44135432453 in words is "forty-four billion, one hundred thirty-five million, four hundred thirty-two thousand, four hundred fifty-three".