244544001 has 8 divisors (see below), whose sum is σ = 351140160. Its totient is φ = 150488592.

The previous prime is 244543993. The next prime is 244544009. The reversal of 244544001 is 100445442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244543993) and next prime (244544009).

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

It is not a de Polignac number, because 244544001 - 2³ = 244543993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244544009) 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, 3135141 + ... + 3135218.

It is an arithmetic number, because the mean of its divisors is an integer number (43892520).

Almost surely, 2^244544001 is an apocalyptic number.

It is an amenable number.

244544001 is a deficient number, since it is larger than the sum of its proper divisors (106596159).

244544001 is a wasteful number, since it uses less digits than its factorization.

244544001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270375.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 244544001 is about 15637.9027046468. The cubic root of 244544001 is about 625.3440247870.

Adding to 244544001 its reverse (100445442), we get a palindrome (344989443).

The spelling of 244544001 in words is "two hundred forty-four million, five hundred forty-four thousand, one".