405452201152422 has 64 divisors (see below), whose sum is σ = 865494696222720. Its totient is φ = 126251754534144.

The previous prime is 405452201152421. The next prime is 405452201152433. The reversal of 405452201152422 is 224251102254504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405452201152421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26872648 + ... + 39154100.

It is an arithmetic number, because the mean of its divisors is an integer number (13523354628480).

Almost surely, 2^{405452201152422} is an apocalyptic number.

405452201152422 is an abundant number, since it is smaller than the sum of its proper divisors (460042495070298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405452201152422 is a wasteful number, since it uses less digits than its factorization.

405452201152422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12285517.

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 405452201152422 in words is "four hundred five trillion, four hundred fifty-two billion, two hundred one million, one hundred fifty-two thousand, four hundred twenty-two".