44785858745 has 4 divisors (see below), whose sum is σ = 53743030500. Its totient is φ = 35828686992.

The previous prime is 44785858703. The next prime is 44785858801. The reversal of 44785858745 is 54785858744.

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 9017971369 + 35767887376 = 94963^2 + 189124^2 .

It is a cyclic number.

It is not a de Polignac number, because 44785858745 - 2⁸ = 44785858489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4478585870 + ... + 4478585879.

It is an arithmetic number, because the mean of its divisors is an integer number (13435757625).

Almost surely, 2^44785858745 is an apocalyptic number.

It is an amenable number.

44785858745 is a deficient number, since it is larger than the sum of its proper divisors (8957171755).

44785858745 is an equidigital number, since it uses as much as digits as its factorization.

44785858745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957171754.

The product of its digits is 200704000, while the sum is 65.

Subtracting 44785858745 from its reverse (54785858744), we obtain a palindrome (9999999999).

The spelling of 44785858745 in words is "forty-four billion, seven hundred eighty-five million, eight hundred fifty-eight thousand, seven hundred forty-five".