44135345541 has 16 divisors (see below), whose sum is σ = 70177941504. Its totient is φ = 24123666864.

The previous prime is 44135345509. The next prime is 44135345561. The reversal of 44135345541 is 14554353144.

It is not a de Polignac number, because 44135345541 - 2⁵ = 44135345509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44135345541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44135345561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45688281 + ... + 45689246.

It is an arithmetic number, because the mean of its divisors is an integer number (4386121344).

Almost surely, 2^44135345541 is an apocalyptic number.

It is an amenable number.

44135345541 is a deficient number, since it is larger than the sum of its proper divisors (26042595963).

44135345541 is a wasteful number, since it uses less digits than its factorization.

44135345541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91377560.

The product of its digits is 288000, while the sum is 39.

Adding to 44135345541 its reverse (14554353144), we get a palindrome (58689698685).

The spelling of 44135345541 in words is "forty-four billion, one hundred thirty-five million, three hundred forty-five thousand, five hundred forty-one".