440022141250045 has 8 divisors (see below), whose sum is σ = 528027036484824. Its totient is φ = 352017401676864.

The previous prime is 440022141249989. The next prime is 440022141250049. The reversal of 440022141250045 is 540052141220044.

It can be written as a sum of positive squares in 4 ways, for example, as 48657070113444 + 391365071136601 = 6975462^2 + 19782949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440022141250045 - 2⁹ = 440022141249533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440022141250049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32603394 + ... + 44079763.

It is an arithmetic number, because the mean of its divisors is an integer number (66003379560603).

Almost surely, 2^{440022141250045} is an apocalyptic number.

It is an amenable number.

440022141250045 is a deficient number, since it is larger than the sum of its proper divisors (88004895234779).

440022141250045 is a wasteful number, since it uses less digits than its factorization.

440022141250045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77830799.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 440022141250045 its reverse (540052141220044), we get a palindrome (980074282470089).

The spelling of 440022141250045 in words is "four hundred forty trillion, twenty-two billion, one hundred forty-one million, two hundred fifty thousand, forty-five".