400414244 has 48 divisors (see below), whose sum is σ = 736985088. Its totient is φ = 190199328.

The previous prime is 400414211. The next prime is 400414247. The reversal of 400414244 is 442414004.

It is not an unprimeable number, because it can be changed into a prime (400414247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045277 + ... + 1045659.

It is an arithmetic number, because the mean of its divisors is an integer number (15353856).

Almost surely, 2^400414244 is an apocalyptic number.

It is an amenable number.

400414244 is a deficient number, since it is larger than the sum of its proper divisors (336570844).

400414244 is a wasteful number, since it uses less digits than its factorization.

400414244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 400414244 is about 20010.3534201673. The cubic root of 400414244 is about 737.0605599675.

Adding to 400414244 its reverse (442414004), we get a palindrome (842828248).

The spelling of 400414244 in words is "four hundred million, four hundred fourteen thousand, two hundred forty-four".