44786348945 has 8 divisors (see below), whose sum is σ = 57877743336. Its totient is φ = 33072996096.

The previous prime is 44786348941. The next prime is 44786348987. The reversal of 44786348945 is 54984368744.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 638876176 + 44147472769 = 25276^2 + 210113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44786348945 - 2² = 44786348941 is a prime.

It is a super-2 number, since 2×44786348945² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44786348941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344510312 + ... + 344510441.

It is an arithmetic number, because the mean of its divisors is an integer number (7234717917).

Almost surely, 2^44786348945 is an apocalyptic number.

It is an amenable number.

44786348945 is a deficient number, since it is larger than the sum of its proper divisors (13091394391).

44786348945 is a wasteful number, since it uses less digits than its factorization.

44786348945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689020771.

The product of its digits is 92897280, while the sum is 62.

The spelling of 44786348945 in words is "forty-four billion, seven hundred eighty-six million, three hundred forty-eight thousand, nine hundred forty-five".