404344013111145 has 24 divisors (see below), whose sum is σ = 737750480064000. Its totient is φ = 204300132939936.

The previous prime is 404344013111141. The next prime is 404344013111173. The reversal of 404344013111145 is 541111310443404.

404344013111145 is a `hidden beast` number, since 4 + 0 + 43 + 440 + 1 + 31 + 1 + 1 + 145 = 666.

It is not a de Polignac number, because 404344013111145 - 2² = 404344013111141 is a prime.

It is a super-2 number, since 2×404344013111145² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404344013111141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236458486345 + ... + 236458488054.

It is an arithmetic number, because the mean of its divisors is an integer number (30739603336000).

Almost surely, 2^{404344013111145} is an apocalyptic number.

404344013111145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

404344013111145 is a deficient number, since it is larger than the sum of its proper divisors (333406466952855).

404344013111145 is a wasteful number, since it uses less digits than its factorization.

404344013111145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472916974429 (or 472916974426 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 404344013111145 its reverse (541111310443404), we get a palindrome (945455323554549).

The spelling of 404344013111145 in words is "four hundred four trillion, three hundred forty-four billion, thirteen million, one hundred eleven thousand, one hundred forty-five".