405455000423552 has 32 divisors (see below), whose sum is σ = 820984062092700. Its totient is φ = 199404098565120.

The previous prime is 405455000423521. The next prime is 405455000423587. The reversal of 405455000423552 is 255324000554504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 363483986345536 + 41971014078016 = 19065256^2 + 6478504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25964067527 + ... + 25964083142.

Almost surely, 2^{405455000423552} is an apocalyptic number.

It is an amenable number.

405455000423552 is an abundant number, since it is smaller than the sum of its proper divisors (415529061669148).

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

405455000423552 is an equidigital number, since it uses as much as digits as its factorization.

405455000423552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51928150744 (or 51928150732 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 44.

The spelling of 405455000423552 in words is "four hundred five trillion, four hundred fifty-five billion, four hundred twenty-three thousand, five hundred fifty-two".