401044401127 has 2 divisors, whose sum is σ = 401044401128. Its totient is φ = 401044401126.

The previous prime is 401044401101. The next prime is 401044401133. The reversal of 401044401127 is 721104440104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401044401127 - 2¹⁹ = 401043876839 is a prime.

It is a super-2 number, since 2×401044401127² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401044401095 and 401044401104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401044401157) by changing a digit.

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, 200522200563 + 200522200564.

It is an arithmetic number, because the mean of its divisors is an integer number (200522200564).

Almost surely, 2^401044401127 is an apocalyptic number.

401044401127 is a deficient number, since it is larger than the sum of its proper divisors (1).

401044401127 is an equidigital number, since it uses as much as digits as its factorization.

401044401127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

The spelling of 401044401127 in words is "four hundred one billion, forty-four million, four hundred one thousand, one hundred twenty-seven".