253323440514 has 12 divisors (see below), whose sum is σ = 548867454486. Its totient is φ = 84441146832.

The previous prime is 253323440477. The next prime is 253323440533. The reversal of 253323440514 is 415044323352.

253323440514 is a `hidden beast` number, since 2 + 5 + 3 + 3 + 234 + 405 + 14 = 666.

253323440514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 251136288225 + 2187152289 = 501135^2 + 46767^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7036762219 + ... + 7036762254.

Almost surely, 2^253323440514 is an apocalyptic number.

253323440514 is an abundant number, since it is smaller than the sum of its proper divisors (295544013972).

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

253323440514 is a wasteful number, since it uses less digits than its factorization.

253323440514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073524481 (or 14073524478 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 253323440514 its reverse (415044323352), we get a palindrome (668367763866).

The spelling of 253323440514 in words is "two hundred fifty-three billion, three hundred twenty-three million, four hundred forty thousand, five hundred fourteen".