44145534351 has 4 divisors (see below), whose sum is σ = 58860712472. Its totient is φ = 29430356232.

The previous prime is 44145534269. The next prime is 44145534353. The reversal of 44145534351 is 15343554144.

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

It is a de Polignac number, because none of the positive numbers 2^k-44145534351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145534353) 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 3 ways as a sum of consecutive naturals, for example, 7357589056 + ... + 7357589061.

It is an arithmetic number, because the mean of its divisors is an integer number (14715178118).

Almost surely, 2^44145534351 is an apocalyptic number.

44145534351 is a deficient number, since it is larger than the sum of its proper divisors (14715178121).

44145534351 is a wasteful number, since it uses less digits than its factorization.

44145534351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715178120.

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

The spelling of 44145534351 in words is "forty-four billion, one hundred forty-five million, five hundred thirty-four thousand, three hundred fifty-one".