400241456 has 20 divisors (see below), whose sum is σ = 776548512. Its totient is φ = 199841856.

The previous prime is 400241411. The next prime is 400241477. The reversal of 400241456 is 654142004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336 + ... + 28791.

Almost surely, 2^400241456 is an apocalyptic number.

It is an amenable number.

400241456 is a deficient number, since it is larger than the sum of its proper divisors (376307056).

400241456 is a wasteful number, since it uses less digits than its factorization.

400241456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34868 (or 34862 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 400241456 is about 20006.0354893217. The cubic root of 400241456 is about 736.9545251587.

The spelling of 400241456 in words is "four hundred million, two hundred forty-one thousand, four hundred fifty-six".