440342232102433 has 4 divisors (see below), whose sum is σ = 440404225947648. Its totient is φ = 440280238257220.

The previous prime is 440342232102379. The next prime is 440342232102527. The reversal of 440342232102433 is 334201232243044.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440342232102433 is a prime.

It is a super-2 number, since 2×440342232102433² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440342232102392 and 440342232102401.

It is not an unprimeable number, because it can be changed into a prime (440342232402433) by changing a digit.

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, 30996911953 + ... + 30996926158.

It is an arithmetic number, because the mean of its divisors is an integer number (110101056486912).

Almost surely, 2^{440342232102433} is an apocalyptic number.

It is an amenable number.

440342232102433 is a deficient number, since it is larger than the sum of its proper divisors (61993845215).

440342232102433 is an equidigital number, since it uses as much as digits as its factorization.

440342232102433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61993845214.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 440342232102433 its reverse (334201232243044), we get a palindrome (774543464345477).

The spelling of 440342232102433 in words is "four hundred forty trillion, three hundred forty-two billion, two hundred thirty-two million, one hundred two thousand, four hundred thirty-three".