401245250344 has 8 divisors (see below), whose sum is σ = 752334844410. Its totient is φ = 200622625168.

The previous prime is 401245250327. The next prime is 401245250401. The reversal of 401245250344 is 443052542104.

It can be written as a sum of positive squares in only one way, i.e., 223719540100 + 177525710244 = 472990^2 + 421338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25077828139 + ... + 25077828154.

Almost surely, 2^401245250344 is an apocalyptic number.

It is an amenable number.

401245250344 is a deficient number, since it is larger than the sum of its proper divisors (351089594066).

401245250344 is a wasteful number, since it uses less digits than its factorization.

401245250344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50155656299 (or 50155656295 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 401245250344 its reverse (443052542104), we get a palindrome (844297792448).

The spelling of 401245250344 in words is "four hundred one billion, two hundred forty-five million, two hundred fifty thousand, three hundred forty-four".