944660245 has 4 divisors (see below), whose sum is σ = 1133592300. Its totient is φ = 755728192.

The previous prime is 944660243. The next prime is 944660251. The reversal of 944660245 is 542066449.

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 635392849 + 309267396 = 25207^2 + 17586^2 .

It is a cyclic number.

It is not a de Polignac number, because 944660245 - 2¹ = 944660243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 944660198 and 944660207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944660243) 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, 94466020 + ... + 94466029.

It is an arithmetic number, because the mean of its divisors is an integer number (283398075).

Almost surely, 2^944660245 is an apocalyptic number.

It is an amenable number.

944660245 is a deficient number, since it is larger than the sum of its proper divisors (188932055).

944660245 is a wasteful number, since it uses less digits than its factorization.

944660245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188932054.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 944660245 is about 30735.3256856016. The cubic root of 944660245 is about 981.2022746069.

The spelling of 944660245 in words is "nine hundred forty-four million, six hundred sixty thousand, two hundred forty-five".