440454520214033 has 4 divisors (see below), whose sum is σ = 474335637153588. Its totient is φ = 406573403274480.

The previous prime is 440454520214021. The next prime is 440454520214047. The reversal of 440454520214033 is 330412025454044.

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 296895230499904 + 143559289714129 = 17230648^2 + 11981623^2 .

It is not a de Polignac number, because 440454520214033 - 2⁸ = 440454520213777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440454520214833) 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, 16940558469758 + ... + 16940558469783.

It is an arithmetic number, because the mean of its divisors is an integer number (118583909288397).

Almost surely, 2^{440454520214033} is an apocalyptic number.

It is an amenable number.

440454520214033 is a deficient number, since it is larger than the sum of its proper divisors (33881116939555).

440454520214033 is a wasteful number, since it uses less digits than its factorization.

440454520214033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33881116939554.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 440454520214033 its reverse (330412025454044), we get a palindrome (770866545668077).

The spelling of 440454520214033 in words is "four hundred forty trillion, four hundred fifty-four billion, five hundred twenty million, two hundred fourteen thousand, thirty-three".