244041621 has 8 divisors (see below), whose sum is σ = 328743744. Its totient is φ = 161016960.

The previous prime is 244041607. The next prime is 244041631. The reversal of 244041621 is 126140442.

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 244041621 - 2⁶ = 244041557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244041591 and 244041600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244041601) 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, 419025 + ... + 419606.

It is an arithmetic number, because the mean of its divisors is an integer number (41092968).

Almost surely, 2^244041621 is an apocalyptic number.

It is an amenable number.

244041621 is a deficient number, since it is larger than the sum of its proper divisors (84702123).

244041621 is an equidigital number, since it uses as much as digits as its factorization.

244041621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838731.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 244041621 is about 15621.8315507497. The cubic root of 244041621 is about 624.9155051642.

The spelling of 244041621 in words is "two hundred forty-four million, forty-one thousand, six hundred twenty-one".