405113454324 has 24 divisors (see below), whose sum is σ = 1050294141120. Its totient is φ = 135037818072.

The previous prime is 405113454287. The next prime is 405113454331. The reversal of 405113454324 is 423454311504.

405113454324 is a `hidden beast` number, since 40 + 51 + 1 + 3 + 4 + 543 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875525144 + ... + 1875525359.

It is an arithmetic number, because the mean of its divisors is an integer number (43762255880).

Almost surely, 2^405113454324 is an apocalyptic number.

It is an amenable number.

405113454324 is an abundant number, since it is smaller than the sum of its proper divisors (645180686796).

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

405113454324 is a wasteful number, since it uses less digits than its factorization.

405113454324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751050516 (or 3751050508 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 405113454324 its reverse (423454311504), we get a palindrome (828567765828).

The spelling of 405113454324 in words is "four hundred five billion, one hundred thirteen million, four hundred fifty-four thousand, three hundred twenty-four".