44417323457 has 4 divisors (see below), whose sum is σ = 47834040660. Its totient is φ = 41000606256.

The previous prime is 44417323453. The next prime is 44417323463. The reversal of 44417323457 is 75432371444.

44417323457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2654722576 + 41762600881 = 51524^2 + 204359^2 .

It is a cyclic number.

It is not a de Polignac number, because 44417323457 - 2² = 44417323453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44417323451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708358582 + ... + 1708358607.

It is an arithmetic number, because the mean of its divisors is an integer number (11958510165).

Almost surely, 2^44417323457 is an apocalyptic number.

It is an amenable number.

44417323457 is a deficient number, since it is larger than the sum of its proper divisors (3416717203).

44417323457 is a wasteful number, since it uses less digits than its factorization.

44417323457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416717202.

The product of its digits is 1128960, while the sum is 44.

The spelling of 44417323457 in words is "forty-four billion, four hundred seventeen million, three hundred twenty-three thousand, four hundred fifty-seven".