253441144353 has 12 divisors (see below), whose sum is σ = 358968542480. Its totient is φ = 159021893952.

The previous prime is 253441144351. The next prime is 253441144433. The reversal of 253441144353 is 353441144352.

It is not a de Polignac number, because 253441144353 - 2¹ = 253441144351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253441144351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146158963 + ... + 146160696.

Almost surely, 2^253441144353 is an apocalyptic number.

It is an amenable number.

253441144353 is a deficient number, since it is larger than the sum of its proper divisors (105527398127).

253441144353 is a wasteful number, since it uses less digits than its factorization.

253441144353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292319696 (or 292319679 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Subtracting 253441144353 from its reverse (353441144352), we obtain a palindrome (99999999999).

The spelling of 253441144353 in words is "two hundred fifty-three billion, four hundred forty-one million, one hundred forty-four thousand, three hundred fifty-three".