401244014212993 has 16 divisors (see below), whose sum is σ = 460943104322176. Its totient is φ = 342139572864000.

The previous prime is 401244014212991. The next prime is 401244014213033. The reversal of 401244014212993 is 399212410442104.

It is a cyclic number.

It is not a de Polignac number, because 401244014212993 - 2¹ = 401244014212991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401244014212991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280972630 + ... + 282397072.

It is an arithmetic number, because the mean of its divisors is an integer number (28808944020136).

Almost surely, 2^{401244014212993} is an apocalyptic number.

It is an amenable number.

401244014212993 is a deficient number, since it is larger than the sum of its proper divisors (59699090109183).

401244014212993 is a wasteful number, since it uses less digits than its factorization.

401244014212993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633144.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 401244014212993 in words is "four hundred one trillion, two hundred forty-four billion, fourteen million, two hundred twelve thousand, nine hundred ninety-three".