44314727457 has 144 divisors (see below), whose sum is σ = 82376965440. Its totient is φ = 20984705280.

The previous prime is 44314727437. The next prime is 44314727489. The reversal of 44314727457 is 75472741344.

It is not a de Polignac number, because 44314727457 - 2⁷ = 44314727329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44314727437) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19191019 + ... + 19193327.

It is an arithmetic number, because the mean of its divisors is an integer number (572062260).

Almost surely, 2^44314727457 is an apocalyptic number.

It is an amenable number.

44314727457 is a deficient number, since it is larger than the sum of its proper divisors (38062237983).

44314727457 is a wasteful number, since it uses less digits than its factorization.

44314727457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444 (or 2426 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 48.

The spelling of 44314727457 in words is "forty-four billion, three hundred fourteen million, seven hundred twenty-seven thousand, four hundred fifty-seven".