244201311240 has 32 divisors (see below), whose sum is σ = 732603934080. Its totient is φ = 65120349632.

The previous prime is 244201311197. The next prime is 244201311269. The reversal of 244201311240 is 42113102442.

It is a super-2 number, since 2×244201311240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 244201311240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017505344 + ... + 1017505583.

It is an arithmetic number, because the mean of its divisors is an integer number (22893872940).

Almost surely, 2^244201311240 is an apocalyptic number.

244201311240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244201311240 is an abundant number, since it is smaller than the sum of its proper divisors (488402622840).

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

244201311240 is a wasteful number, since it uses less digits than its factorization.

244201311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035010941 (or 2035010937 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 244201311240 its reverse (42113102442), we get a palindrome (286314413682).

The spelling of 244201311240 in words is "two hundred forty-four billion, two hundred one million, three hundred eleven thousand, two hundred forty".