244089539945 has 8 divisors (see below), whose sum is σ = 292932516744. Its totient is φ = 195254919424.

The previous prime is 244089539921. The next prime is 244089539957. The reversal of 244089539945 is 549935980442.

It can be written as a sum of positive squares in 4 ways, for example, as 22486801936 + 221602738009 = 149956^2 + 470747^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244089539945 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024624 + ... + 2141793.

It is an arithmetic number, because the mean of its divisors is an integer number (36616564593).

Almost surely, 2^244089539945 is an apocalyptic number.

It is an amenable number.

244089539945 is a deficient number, since it is larger than the sum of its proper divisors (48842976799).

244089539945 is a wasteful number, since it uses less digits than its factorization.

244089539945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178139.

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 244089539945 in words is "two hundred forty-four billion, eighty-nine million, five hundred thirty-nine thousand, nine hundred forty-five".