44145332153 has 8 divisors (see below), whose sum is σ = 47860197000. Its totient is φ = 40476048768.

The previous prime is 44145332117. The next prime is 44145332173. The reversal of 44145332153 is 35123354144.

44145332153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1671419689 + 42473912464 = 40883^2 + 206092^2 .

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 44145332153 - 2¹² = 44145328057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44145332173) 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, 11393348 + ... + 11397221.

It is an arithmetic number, because the mean of its divisors is an integer number (5982524625).

Almost surely, 2^44145332153 is an apocalyptic number.

It is an amenable number.

44145332153 is a deficient number, since it is larger than the sum of its proper divisors (3714864847).

44145332153 is a wasteful number, since it uses less digits than its factorization.

44145332153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22790731.

The product of its digits is 86400, while the sum is 35.

Adding to 44145332153 its reverse (35123354144), we get a palindrome (79268686297).

The spelling of 44145332153 in words is "forty-four billion, one hundred forty-five million, three hundred thirty-two thousand, one hundred fifty-three".