401080726352 has 20 divisors (see below), whose sum is σ = 777192855060. Its totient is φ = 200514828288.

The previous prime is 401080726337. The next prime is 401080726411. The reversal of 401080726352 is 253627080104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219976008256 + 181104718096 = 469016^2 + 425564^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1466027 + ... + 1717962.

It is an arithmetic number, because the mean of its divisors is an integer number (38859642753).

Almost surely, 2^401080726352 is an apocalyptic number.

It is an amenable number.

401080726352 is a deficient number, since it is larger than the sum of its proper divisors (376112128708).

401080726352 is a wasteful number, since it uses less digits than its factorization.

401080726352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191870 (or 3191864 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 401080726352 in words is "four hundred one billion, eighty million, seven hundred twenty-six thousand, three hundred fifty-two".