408041830 has 16 divisors (see below), whose sum is σ = 839400480. Its totient is φ = 139900032.

The previous prime is 408041819. The next prime is 408041831. The reversal of 408041830 is 38140804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408041831) 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 7 ways as a sum of consecutive naturals, for example, 2914515 + ... + 2914654.

It is an arithmetic number, because the mean of its divisors is an integer number (52462530).

Almost surely, 2^408041830 is an apocalyptic number.

408041830 is an abundant number, since it is smaller than the sum of its proper divisors (431358650).

408041830 is a wasteful number, since it uses less digits than its factorization.

408041830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829183.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 408041830 is about 20200.0452969789. The cubic root of 408041830 is about 741.7112999833.

The spelling of 408041830 in words is "four hundred eight million, forty-one thousand, eight hundred thirty".