401123330134432 has 12 divisors (see below), whose sum is σ = 789711556202226. Its totient is φ = 200561665067200.

The previous prime is 401123330134421. The next prime is 401123330134469. The reversal of 401123330134432 is 234431033321104.

It can be written as a sum of positive squares in only one way, i.e., 276815190919696 + 124308139214736 = 16637764^2 + 11149356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267552033319 + ... + 6267552033382.

Almost surely, 2^{401123330134432} is an apocalyptic number.

It is an amenable number.

401123330134432 is a deficient number, since it is larger than the sum of its proper divisors (388588226067794).

401123330134432 is a wasteful number, since it uses less digits than its factorization.

401123330134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535104066711 (or 12535104066703 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 401123330134432 its reverse (234431033321104), we get a palindrome (635554363455536).

The spelling of 401123330134432 in words is "four hundred one trillion, one hundred twenty-three billion, three hundred thirty million, one hundred thirty-four thousand, four hundred thirty-two".