944940841 has 4 divisors (see below), whose sum is σ = 1017628612. Its totient is φ = 872253072.

The previous prime is 944940839. The next prime is 944940847. The reversal of 944940841 is 148049449.

It is a happy number.

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 173712400 + 771228441 = 13180^2 + 27771^2 .

It is a cyclic number.

It is not a de Polignac number, because 944940841 - 2¹ = 944940839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (944940847) 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, 36343866 + ... + 36343891.

It is an arithmetic number, because the mean of its divisors is an integer number (254407153).

Almost surely, 2^944940841 is an apocalyptic number.

It is an amenable number.

944940841 is a deficient number, since it is larger than the sum of its proper divisors (72687771).

944940841 is a wasteful number, since it uses less digits than its factorization.

944940841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72687770.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 944940841 is about 30739.8900616121. The cubic root of 944940841 is about 981.2994150619.

It can be divided in two parts, 9449408 and 41, that added together give a palindrome (9449449).

The spelling of 944940841 in words is "nine hundred forty-four million, nine hundred forty thousand, eight hundred forty-one".