244404045 has 24 divisors (see below), whose sum is σ = 433489056. Its totient is φ = 127316448.

The previous prime is 244404023. The next prime is 244404047. The reversal of 244404045 is 540404442.

It is a happy number.

It is not a de Polignac number, because 244404045 - 2¹⁸ = 244141901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244404047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61219 + ... + 65088.

It is an arithmetic number, because the mean of its divisors is an integer number (18062044).

Almost surely, 2^244404045 is an apocalyptic number.

It is an amenable number.

244404045 is a deficient number, since it is larger than the sum of its proper divisors (189085011).

244404045 is a wasteful number, since it uses less digits than its factorization.

244404045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126361 (or 126358 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 244404045 is about 15633.4271674512. The cubic root of 244404045 is about 625.2247042698.

Adding to 244404045 its reverse (540404442), we get a palindrome (784808487).

The spelling of 244404045 in words is "two hundred forty-four million, four hundred four thousand, forty-five".