253220541344 has 12 divisors (see below), whose sum is σ = 498527940834. Its totient is φ = 126610270656.

The previous prime is 253220541341. The next prime is 253220541361. The reversal of 253220541344 is 443145022352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 148542409744 + 104678131600 = 385412^2 + 323540^2 .

It is not an unprimeable number, because it can be changed into a prime (253220541341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956570927 + ... + 3956570990.

Almost surely, 2^253220541344 is an apocalyptic number.

It is an amenable number.

253220541344 is a deficient number, since it is larger than the sum of its proper divisors (245307399490).

253220541344 is an equidigital number, since it uses as much as digits as its factorization.

253220541344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913141927 (or 7913141919 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 253220541344 its reverse (443145022352), we get a palindrome (696365563696).

The spelling of 253220541344 in words is "two hundred fifty-three billion, two hundred twenty million, five hundred forty-one thousand, three hundred forty-four".