405112024 has 16 divisors (see below), whose sum is σ = 763978320. Its totient is φ = 201384480.

The previous prime is 405112003. The next prime is 405112031. The reversal of 405112024 is 420211504.

It is a junction number, because it is equal to n+sod(n) for n = 405111992 and 405112010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144972 + ... + 147739.

It is an arithmetic number, because the mean of its divisors is an integer number (47748645).

Almost surely, 2^405112024 is an apocalyptic number.

It is an amenable number.

405112024 is a deficient number, since it is larger than the sum of its proper divisors (358866296).

405112024 is a wasteful number, since it uses less digits than its factorization.

405112024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292890 (or 292886 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 405112024 is about 20127.3948637175. The cubic root of 405112024 is about 739.9318320455.

Adding to 405112024 its reverse (420211504), we get a palindrome (825323528).

The spelling of 405112024 in words is "four hundred five million, one hundred twelve thousand, twenty-four".