400244432014 has 16 divisors (see below), whose sum is σ = 687220701696. Its totient is φ = 171261480600.

The previous prime is 400244432011. The next prime is 400244432039. The reversal of 400244432014 is 410234442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400244432011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22644802 + ... + 22662469.

It is an arithmetic number, because the mean of its divisors is an integer number (42951293856).

Almost surely, 2^400244432014 is an apocalyptic number.

400244432014 is a deficient number, since it is larger than the sum of its proper divisors (286976269682).

400244432014 is a wasteful number, since it uses less digits than its factorization.

400244432014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45307911.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 400244432014 its reverse (410234442004), we get a palindrome (810478874018).

The spelling of 400244432014 in words is "four hundred billion, two hundred forty-four million, four hundred thirty-two thousand, fourteen".