400417468 has 24 divisors (see below), whose sum is σ = 765238320. Its totient is φ = 181816320.

The previous prime is 400417453. The next prime is 400417469. The reversal of 400417468 is 864714004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400417469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42780 + ... + 51292.

It is an arithmetic number, because the mean of its divisors is an integer number (31884930).

Almost surely, 2^400417468 is an apocalyptic number.

It is an amenable number.

400417468 is a deficient number, since it is larger than the sum of its proper divisors (364820852).

400417468 is a wasteful number, since it uses less digits than its factorization.

400417468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597 (or 9595 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 400417468 is about 20010.4339783024. The cubic root of 400417468 is about 737.0625381496.

The spelling of 400417468 in words is "four hundred million, four hundred seventeen thousand, four hundred sixty-eight".