44345240155 has 4 divisors (see below), whose sum is σ = 53214288192. Its totient is φ = 35476192120.

The previous prime is 44345240141. The next prime is 44345240161. The reversal of 44345240155 is 55104254344.

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

It is not a de Polignac number, because 44345240155 - 2⁵ = 44345240123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4434524011 + ... + 4434524020.

It is an arithmetic number, because the mean of its divisors is an integer number (13303572048).

Almost surely, 2^44345240155 is an apocalyptic number.

44345240155 is a deficient number, since it is larger than the sum of its proper divisors (8869048037).

44345240155 is an equidigital number, since it uses as much as digits as its factorization.

44345240155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869048036.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 44345240155 its reverse (55104254344), we get a palindrome (99449494499).

The spelling of 44345240155 in words is "forty-four billion, three hundred forty-five million, two hundred forty thousand, one hundred fifty-five".