244010243121240 has 64 divisors (see below), whose sum is σ = 732884907886560. Its totient is φ = 64993471185920.

The previous prime is 244010243121083. The next prime is 244010243121241. The reversal of 244010243121240 is 42121342010442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 244010243121198 and 244010243121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244010243121241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186255791 + ... + 1186461470.

Almost surely, 2^{244010243121240} is an apocalyptic number.

244010243121240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244010243121240 is an abundant number, since it is smaller than the sum of its proper divisors (488874664765320).

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

244010243121240 is a wasteful number, since it uses less digits than its factorization.

244010243121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372718132 (or 2372718128 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 244010243121240 its reverse (42121342010442), we get a palindrome (286131585131682).

The spelling of 244010243121240 in words is "two hundred forty-four trillion, ten billion, two hundred forty-three million, one hundred twenty-one thousand, two hundred forty".