44136472145 has 8 divisors (see below), whose sum is σ = 52969491456. Its totient is φ = 35305361136.

The previous prime is 44136472117. The next prime is 44136472153. The reversal of 44136472145 is 54127463144.

44136472145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44136472145 - 2⁸ = 44136471889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425687 + ... + 519116.

It is an arithmetic number, because the mean of its divisors is an integer number (6621186432).

Almost surely, 2^44136472145 is an apocalyptic number.

It is an amenable number.

44136472145 is a deficient number, since it is larger than the sum of its proper divisors (8833019311).

44136472145 is an equidigital number, since it uses as much as digits as its factorization.

44136472145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954151.

The product of its digits is 322560, while the sum is 41.

Subtracting 44136472145 from its reverse (54127463144), we obtain a palindrome (9990990999).

The spelling of 44136472145 in words is "forty-four billion, one hundred thirty-six million, four hundred seventy-two thousand, one hundred forty-five".