244420623 has 12 divisors (see below), whose sum is σ = 358322328. Its totient is φ = 160514640.

The previous prime is 244420601. The next prime is 244420637. The reversal of 244420623 is 326024442.

It is not a de Polignac number, because 244420623 - 2¹³ = 244412431 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244420723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202068 + ... + 203273.

It is an arithmetic number, because the mean of its divisors is an integer number (29860194).

Almost surely, 2^244420623 is an apocalyptic number.

244420623 is a deficient number, since it is larger than the sum of its proper divisors (113901705).

244420623 is a wasteful number, since it uses less digits than its factorization.

244420623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405414 (or 405411 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 244420623 is about 15633.9573684976. The cubic root of 244420623 is about 625.2388403435.

The spelling of 244420623 in words is "two hundred forty-four million, four hundred twenty thousand, six hundred twenty-three".