412205644 has 24 divisors (see below), whose sum is σ = 731295936. Its totient is φ = 203280000.

The previous prime is 412205617. The next prime is 412205653. The reversal of 412205644 is 446502214.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 111709 + ... + 115339.

It is an arithmetic number, because the mean of its divisors is an integer number (30470664).

Almost surely, 2^412205644 is an apocalyptic number.

It is an amenable number.

412205644 is a deficient number, since it is larger than the sum of its proper divisors (319090292).

412205644 is a wasteful number, since it uses less digits than its factorization.

412205644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 412205644 is about 20302.8481745789. The cubic root of 412205644 is about 744.2256681417.

Adding to 412205644 its reverse (446502214), we get a palindrome (858707858).

It can be divided in two parts, 41220 and 5644, that added together give a palindrome (46864).

The spelling of 412205644 in words is "four hundred twelve million, two hundred five thousand, six hundred forty-four".