244109987 has 8 divisors (see below), whose sum is σ = 281966832. Its totient is φ = 208864000.

The previous prime is 244109977. The next prime is 244110007. The reversal of 244109987 is 789901442.

244109987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 244109987 - 2¹² = 244105891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244109947) 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, 652514 + ... + 652887.

It is an arithmetic number, because the mean of its divisors is an integer number (35245854).

Almost surely, 2^244109987 is an apocalyptic number.

244109987 is a deficient number, since it is larger than the sum of its proper divisors (37856845).

244109987 is a wasteful number, since it uses less digits than its factorization.

244109987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305429.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 244109987 is about 15624.0195532392. The cubic root of 244109987 is about 624.9738544796.

The spelling of 244109987 in words is "two hundred forty-four million, one hundred nine thousand, nine hundred eighty-seven".