408045244 has 12 divisors (see below), whose sum is σ = 721441504. Its totient is φ = 201919104.

The previous prime is 408045223. The next prime is 408045247. The reversal of 408045244 is 442540804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408045247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525444 + ... + 526219.

Almost surely, 2^408045244 is an apocalyptic number.

It is an amenable number.

408045244 is a deficient number, since it is larger than the sum of its proper divisors (313396260).

408045244 is a wasteful number, since it uses less digits than its factorization.

408045244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051764 (or 1051762 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 408045244 is about 20200.1298015632. The cubic root of 408045244 is about 741.7133685583.

The spelling of 408045244 in words is "four hundred eight million, forty-five thousand, two hundred forty-four".