440311042141 has 8 divisors (see below), whose sum is σ = 440596933880. Its totient is φ = 440025239808.

The previous prime is 440311042099. The next prime is 440311042147. The reversal of 440311042141 is 141240113044.

It can be written as a sum of positive squares in 4 ways, for example, as 178566250041 + 261744792100 = 422571^2 + 511610^2 .

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 440311042141 - 2¹¹ = 440311040093 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 (440311042147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11764105 + ... + 11801473.

It is an arithmetic number, because the mean of its divisors is an integer number (55074616735).

Almost surely, 2^440311042141 is an apocalyptic number.

It is an amenable number.

440311042141 is a deficient number, since it is larger than the sum of its proper divisors (285891739).

440311042141 is a wasteful number, since it uses less digits than its factorization.

440311042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44703.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 440311042141 its reverse (141240113044), we get a palindrome (581551155185).

The spelling of 440311042141 in words is "four hundred forty billion, three hundred eleven million, forty-two thousand, one hundred forty-one".