44430347457 has 6 divisors (see below), whose sum is σ = 64177168562. Its totient is φ = 29620231632.

The previous prime is 44430347417. The next prime is 44430347459. The reversal of 44430347457 is 75474303444.

It can be written as a sum of positive squares in only one way, i.e., 44413033536 + 17313921 = 210744^2 + 4161^2 .

It is not a de Polignac number, because 44430347457 - 2⁸ = 44430347201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44430347459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2468352628 + ... + 2468352645.

Almost surely, 2^44430347457 is an apocalyptic number.

It is an amenable number.

44430347457 is a deficient number, since it is larger than the sum of its proper divisors (19746821105).

44430347457 is a wasteful number, since it uses less digits than its factorization.

44430347457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936705279 (or 4936705276 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 45.

The spelling of 44430347457 in words is "forty-four billion, four hundred thirty million, three hundred forty-seven thousand, four hundred fifty-seven".