244928445 has 32 divisors (see below), whose sum is σ = 398338560. Its totient is φ = 128494080.

The previous prime is 244928443. The next prime is 244928459. The reversal of 244928445 is 544829442.

It is not a de Polignac number, because 244928445 - 2¹ = 244928443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244928397 and 244928406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244928443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361447 + ... + 362123.

It is an arithmetic number, because the mean of its divisors is an integer number (12448080).

Almost surely, 2^244928445 is an apocalyptic number.

It is an amenable number.

244928445 is a deficient number, since it is larger than the sum of its proper divisors (153410115).

244928445 is a wasteful number, since it uses less digits than its factorization.

244928445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its digits is 368640, while the sum is 42.

The square root of 244928445 is about 15650.1899349497. The cubic root of 244928445 is about 625.6715512385.

The spelling of 244928445 in words is "two hundred forty-four million, nine hundred twenty-eight thousand, four hundred forty-five".