404441041045 has 8 divisors (see below), whose sum is σ = 500985031680. Its totient is φ = 313115644560.

The previous prime is 404441040977. The next prime is 404441041073. The reversal of 404441041045 is 540140144404.

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

It is not a de Polignac number, because 404441041045 - 2²¹ = 404438943893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 404441040998 and 404441041016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304648365 + ... + 1304648674.

It is an arithmetic number, because the mean of its divisors is an integer number (62623128960).

Almost surely, 2^404441041045 is an apocalyptic number.

It is an amenable number.

404441041045 is a deficient number, since it is larger than the sum of its proper divisors (96543990635).

404441041045 is a wasteful number, since it uses less digits than its factorization.

404441041045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609297075.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 404441041045 its reverse (540140144404), we get a palindrome (944581185449).

The spelling of 404441041045 in words is "four hundred four billion, four hundred forty-one million, forty-one thousand, forty-five".