404252013553455 has 8 divisors (see below), whose sum is σ = 646803221685552. Its totient is φ = 215601073895168.

The previous prime is 404252013553433. The next prime is 404252013553457. The reversal of 404252013553455 is 554355310252404.

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 404252013553455 - 2¹² = 404252013549359 is a prime.

It is a super-2 number, since 2×404252013553455² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404252013553457) 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, 13475067118434 + ... + 13475067118463.

It is an arithmetic number, because the mean of its divisors is an integer number (80850402710694).

Almost surely, 2^{404252013553455} is an apocalyptic number.

404252013553455 is a deficient number, since it is larger than the sum of its proper divisors (242551208132097).

404252013553455 is a wasteful number, since it uses less digits than its factorization.

404252013553455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26950134236905.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 404252013553455 in words is "four hundred four trillion, two hundred fifty-two billion, thirteen million, five hundred fifty-three thousand, four hundred fifty-five".