332440136464505 has 4 divisors (see below), whose sum is σ = 398928163757412. Its totient is φ = 265952109171600.

The previous prime is 332440136464493. The next prime is 332440136464511. The reversal of 332440136464505 is 505464631044233.

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 261352844620921 + 71087291843584 = 16166411^2 + 8431328^2 .

It is not a de Polignac number, because 332440136464505 - 2³² = 332435841497209 is a prime.

It is a super-2 number, since 2×332440136464505² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33244013646446 + ... + 33244013646455.

It is an arithmetic number, because the mean of its divisors is an integer number (99732040939353).

Almost surely, 2^{332440136464505} is an apocalyptic number.

It is an amenable number.

332440136464505 is a deficient number, since it is larger than the sum of its proper divisors (66488027292907).

332440136464505 is an equidigital number, since it uses as much as digits as its factorization.

332440136464505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66488027292906.

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 332440136464505 in words is "three hundred thirty-two trillion, four hundred forty billion, one hundred thirty-six million, four hundred sixty-four thousand, five hundred five".