400051014224 has 80 divisors (see below), whose sum is σ = 792206438400. Its totient is φ = 195669906432.

The previous prime is 400051014199. The next prime is 400051014227. The reversal of 400051014224 is 422410150004.

It is a self number, because there is not a number n which added to its sum of digits gives 400051014224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400051014227) 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, 53429009 + ... + 53436495.

It is an arithmetic number, because the mean of its divisors is an integer number (9902580480).

Almost surely, 2^400051014224 is an apocalyptic number.

It is an amenable number.

400051014224 is a deficient number, since it is larger than the sum of its proper divisors (392155424176).

400051014224 is a wasteful number, since it uses less digits than its factorization.

400051014224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7980 (or 7974 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 400051014224 its reverse (422410150004), we get a palindrome (822461164228).

The spelling of 400051014224 in words is "four hundred billion, fifty-one million, fourteen thousand, two hundred twenty-four".