44334553145 has 4 divisors (see below), whose sum is σ = 53201463780. Its totient is φ = 35467642512.

The previous prime is 44334553111. The next prime is 44334553163. The reversal of 44334553145 is 54135543344.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25706670889 + 18627882256 = 160333^2 + 136484^2 .

It is a cyclic number.

It is not a de Polignac number, because 44334553145 - 2¹⁶ = 44334487609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4433455310 + ... + 4433455319.

It is an arithmetic number, because the mean of its divisors is an integer number (13300365945).

Almost surely, 2^44334553145 is an apocalyptic number.

It is an amenable number.

44334553145 is a deficient number, since it is larger than the sum of its proper divisors (8866910635).

44334553145 is an equidigital number, since it uses as much as digits as its factorization.

44334553145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866910634.

The product of its digits is 864000, while the sum is 41.

The spelling of 44334553145 in words is "forty-four billion, three hundred thirty-four million, five hundred fifty-three thousand, one hundred forty-five".