404311504055245 has 16 divisors (see below), whose sum is σ = 503047225296000. Its totient is φ = 311584402479168.

The previous prime is 404311504055201. The next prime is 404311504055281. The reversal of 404311504055245 is 542550405113404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404311504055245 is a prime.

It is a super-2 number, since 2×404311504055245² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3175739535 + ... + 3175866844.

It is an arithmetic number, because the mean of its divisors is an integer number (31440451581000).

Almost surely, 2^{404311504055245} is an apocalyptic number.

It is an amenable number.

404311504055245 is a deficient number, since it is larger than the sum of its proper divisors (98735721240755).

404311504055245 is a wasteful number, since it uses less digits than its factorization.

404311504055245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351606852.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 404311504055245 its reverse (542550405113404), we get a palindrome (946861909168649).

The spelling of 404311504055245 in words is "four hundred four trillion, three hundred eleven billion, five hundred four million, fifty-five thousand, two hundred forty-five".