401244014213011 has 4 divisors (see below), whose sum is σ = 401244055089552. Its totient is φ = 401243973336472.

The previous prime is 401244014212991. The next prime is 401244014213033. The reversal of 401244014213011 is 110312410442104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 401244014213011 - 2⁴³ = 392447921190803 is a prime.

It is a super-2 number, since 2×401244014213011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401244014213711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130010 + ... + 28627696.

It is an arithmetic number, because the mean of its divisors is an integer number (100311013772388).

Almost surely, 2^{401244014213011} is an apocalyptic number.

401244014213011 is a deficient number, since it is larger than the sum of its proper divisors (40876541).

401244014213011 is a wasteful number, since it uses less digits than its factorization.

401244014213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40876540.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 401244014213011 its reverse (110312410442104), we get a palindrome (511556424655115).

The spelling of 401244014213011 in words is "four hundred one trillion, two hundred forty-four billion, fourteen million, two hundred thirteen thousand, eleven".