244153140512 has 12 divisors (see below), whose sum is σ = 480676495446. Its totient is φ = 122076570240.

The previous prime is 244153140449. The next prime is 244153140533. The reversal of 244153140512 is 215041351442.

It can be written as a sum of positive squares in only one way, i.e., 162857445136 + 81295695376 = 403556^2 + 285124^2 .

It is a super-2 number, since 2×244153140512² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 7629785641 = 244153140512 / (2 + 4 + 4 + 1 + 5 + 3 + 1 + 4 + 0 + 5 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3814892789 + ... + 3814892852.

Almost surely, 2^244153140512 is an apocalyptic number.

It is an amenable number.

244153140512 is a deficient number, since it is larger than the sum of its proper divisors (236523354934).

244153140512 is an equidigital number, since it uses as much as digits as its factorization.

244153140512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629785651 (or 7629785643 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 244153140512 its reverse (215041351442), we get a palindrome (459194491954).

The spelling of 244153140512 in words is "two hundred forty-four billion, one hundred fifty-three million, one hundred forty thousand, five hundred twelve".