400400241214 has 16 divisors (see below), whose sum is σ = 632787282000. Its totient is φ = 189490359744.

The previous prime is 400400241211. The next prime is 400400241223. The reversal of 400400241214 is 412142004004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400400241211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4760889 + ... + 4844260.

It is an arithmetic number, because the mean of its divisors is an integer number (39549205125).

Almost surely, 2^400400241214 is an apocalyptic number.

400400241214 is a deficient number, since it is larger than the sum of its proper divisors (232387040786).

400400241214 is a wasteful number, since it uses less digits than its factorization.

400400241214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606267.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 400400241214 its reverse (412142004004), we get a palindrome (812542245218).

The spelling of 400400241214 in words is "four hundred billion, four hundred million, two hundred forty-one thousand, two hundred fourteen".