41444752393391 has 32 divisors (see below), whose sum is σ = 44038543933440. Its totient is φ = 38939201913600.

The previous prime is 41444752393367. The next prime is 41444752393417. The reversal of 41444752393391 is 19339325744414.

It is a cyclic number.

It is not a de Polignac number, because 41444752393391 - 2²² = 41444748199087 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41444752393391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41444752393691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645957485 + ... + 646021641.

It is an arithmetic number, because the mean of its divisors is an integer number (1376204497920).

Almost surely, 2^{41444752393391} is an apocalyptic number.

41444752393391 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

41444752393391 is a deficient number, since it is larger than the sum of its proper divisors (2593791540049).

41444752393391 is a wasteful number, since it uses less digits than its factorization.

41444752393391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66695.

The product of its digits is 39191040, while the sum is 59.

The spelling of 41444752393391 in words is "forty-one trillion, four hundred forty-four billion, seven hundred fifty-two million, three hundred ninety-three thousand, three hundred ninety-one".