244010040 has 64 divisors (see below), whose sum is σ = 740880000. Its totient is φ = 64282752.

The previous prime is 244010023. The next prime is 244010057. The reversal of 244010040 is 40010442.

It is an interprime number because it is at equal distance from previous prime (244010023) and next prime (244010057).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2290 + ... + 22209.

It is an arithmetic number, because the mean of its divisors is an integer number (11576250).

Almost surely, 2^244010040 is an apocalyptic number.

244010040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244010040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370440000).

244010040 is an abundant number, since it is smaller than the sum of its proper divisors (496869960).

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

244010040 is a wasteful number, since it uses less digits than its factorization.

244010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24596 (or 24592 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 244010040 is about 15620.8207210761. The cubic root of 244010040 is about 624.8885475932. Note that the first 3 decimals are identical.

Adding to 244010040 its reverse (40010442), we get a palindrome (284020482).

The spelling of 244010040 in words is "two hundred forty-four million, ten thousand, forty".