400144331314 has 32 divisors (see below), whose sum is σ = 782182590336. Its totient is φ = 148987157760.

The previous prime is 400144331291. The next prime is 400144331359. The reversal of 400144331314 is 413133441004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64661472 + ... + 64667659.

It is an arithmetic number, because the mean of its divisors is an integer number (24443205948).

Almost surely, 2^400144331314 is an apocalyptic number.

400144331314 is a deficient number, since it is larger than the sum of its proper divisors (382038259022).

400144331314 is a wasteful number, since it uses less digits than its factorization.

400144331314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129329170.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 400144331314 its reverse (413133441004), we get a palindrome (813277772318).

The spelling of 400144331314 in words is "four hundred billion, one hundred forty-four million, three hundred thirty-one thousand, three hundred fourteen".