240252553353 has 4 divisors (see below), whose sum is σ = 320336737808. Its totient is φ = 160168368900.

The previous prime is 240252553339. The next prime is 240252553399. The reversal of 240252553353 is 353355252042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 240252553353 - 2¹⁶ = 240252487817 is a prime.

It is a super-2 number, since 2×240252553353² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240252553153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40042092223 + ... + 40042092228.

It is an arithmetic number, because the mean of its divisors is an integer number (80084184452).

Almost surely, 2^240252553353 is an apocalyptic number.

It is an amenable number.

240252553353 is a deficient number, since it is larger than the sum of its proper divisors (80084184455).

240252553353 is an equidigital number, since it uses as much as digits as its factorization.

240252553353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80084184454.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 240252553353 in words is "two hundred forty billion, two hundred fifty-two million, five hundred fifty-three thousand, three hundred fifty-three".