244464040 has 16 divisors (see below), whose sum is σ = 550044180. Its totient is φ = 97785600.

The previous prime is 244464007. The next prime is 244464041. The reversal of 244464040 is 40464442.

It can be written as a sum of positive squares in 2 ways, for example, as 233295076 + 11168964 = 15274^2 + 3342^2 .

It is not an unprimeable number, because it can be changed into a prime (244464041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055761 + ... + 3055840.

Almost surely, 2^244464040 is an apocalyptic number.

244464040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244464040 is an abundant number, since it is smaller than the sum of its proper divisors (305580140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244464040 is a wasteful number, since it uses less digits than its factorization.

244464040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111612 (or 6111608 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 244464040 is about 15635.3458548252. The cubic root of 244464040 is about 625.2758590250.

The spelling of 244464040 in words is "two hundred forty-four million, four hundred sixty-four thousand, forty".