244121601 has 8 divisors (see below), whose sum is σ = 325638784. Its totient is φ = 162676080.

The previous prime is 244121593. The next prime is 244121629. The reversal of 244121601 is 106121442.

It is a happy number.

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

It is not a de Polignac number, because 244121601 - 2³ = 244121593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244121641) 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, 9385 + ... + 24006.

It is an arithmetic number, because the mean of its divisors is an integer number (40704848).

It is a Proth number, since it is equal to 3725 ⋅ 2¹⁶ + 1 and 3725 < 2¹⁶.

Almost surely, 2^244121601 is an apocalyptic number.

It is an amenable number.

244121601 is a deficient number, since it is larger than the sum of its proper divisors (81517183).

244121601 is a wasteful number, since it uses less digits than its factorization.

244121601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35831.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 244121601 is about 15624.3912201404. The cubic root of 244121601 is about 624.9837657650.

It can be divided in two parts, 2441 and 21601, that added together give a palindrome (24042).

The spelling of 244121601 in words is "two hundred forty-four million, one hundred twenty-one thousand, six hundred one".