244152503040 has 72 divisors (see below), whose sum is σ = 779762068848. Its totient is φ = 65107333120.

The previous prime is 244152502999. The next prime is 244152503051. The reversal of 244152503040 is 40305251442.

It is a super-2 number, since 2×244152503040² (a number of 24 digits) contains 22 as substring.

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 = 244152502989 and 244152503007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31786851 + ... + 31794530.

It is an arithmetic number, because the mean of its divisors is an integer number (10830028734).

Almost surely, 2^244152503040 is an apocalyptic number.

244152503040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244152503040 is an abundant number, since it is smaller than the sum of its proper divisors (535609565808).

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

244152503040 is an equidigital number, since it uses as much as digits as its factorization.

244152503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63581405 (or 63581391 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 244152503040 its reverse (40305251442), we get a palindrome (284457754482).

The spelling of 244152503040 in words is "two hundred forty-four billion, one hundred fifty-two million, five hundred three thousand, forty".