400841283 has 16 divisors (see below), whose sum is σ = 566386560. Its totient is φ = 251289216.

The previous prime is 400841281. The next prime is 400841291. The reversal of 400841283 is 382148004.

It is not a de Polignac number, because 400841283 - 2¹ = 400841281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400841283.

It is not an unprimeable number, because it can be changed into a prime (400841281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71716 + ... + 77102.

It is an arithmetic number, because the mean of its divisors is an integer number (35399160).

Almost surely, 2^400841283 is an apocalyptic number.

400841283 is a deficient number, since it is larger than the sum of its proper divisors (165545277).

400841283 is a wasteful number, since it uses less digits than its factorization.

400841283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 400841283 is about 20021.0210279096. The cubic root of 400841283 is about 737.3224901904.

Adding to 400841283 its reverse (382148004), we get a palindrome (782989287).

The spelling of 400841283 in words is "four hundred million, eight hundred forty-one thousand, two hundred eighty-three".