405255314445552 has 50 divisors (see below), whose sum is σ = 1172926454081888. Its totient is φ = 135085104814752.

The previous prime is 405255314445521. The next prime is 405255314445581. The reversal of 405255314445552 is 255544413552504.

405255314445552 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 5 + 5 + 3 + 1 + 44 + 45 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 156348499648 + ... + 156348502239.

Almost surely, 2^{405255314445552} is an apocalyptic number.

It is an amenable number.

405255314445552 is an abundant number, since it is smaller than the sum of its proper divisors (767671139636336).

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

405255314445552 is a wasteful number, since it uses less digits than its factorization.

405255314445552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312697001907 (or 312697001892 counting only the distinct ones).

The product of its (nonzero) digits is 48000000, while the sum is 54.

The spelling of 405255314445552 in words is "four hundred five trillion, two hundred fifty-five billion, three hundred fourteen million, four hundred forty-five thousand, five hundred fifty-two".