240550453670353 has 4 divisors (see below), whose sum is σ = 245089141475508. Its totient is φ = 236011765865200.

The previous prime is 240550453670291. The next prime is 240550453670369. The reversal of 240550453670353 is 353076354055042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152296134452224 + 88254319218129 = 12340832^2 + 9394377^2 .

It is a cyclic number.

It is not a de Polignac number, because 240550453670353 - 2²⁹ = 240549916799441 is a prime.

It is a super-2 number, since 2×240550453670353² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240550453670353.

It is not an unprimeable number, because it can be changed into a prime (240550453670953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269343902498 + ... + 2269343902603.

It is an arithmetic number, because the mean of its divisors is an integer number (61272285368877).

Almost surely, 2^{240550453670353} is an apocalyptic number.

It is an amenable number.

240550453670353 is a deficient number, since it is larger than the sum of its proper divisors (4538687805155).

240550453670353 is an equidigital number, since it uses as much as digits as its factorization.

240550453670353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538687805154.

The product of its (nonzero) digits is 22680000, while the sum is 52.

The spelling of 240550453670353 in words is "two hundred forty trillion, five hundred fifty billion, four hundred fifty-three million, six hundred seventy thousand, three hundred fifty-three".