401127446941 has 24 divisors (see below), whose sum is σ = 475766320680. Its totient is φ = 336473819136.

The previous prime is 401127446939. The next prime is 401127446971. The reversal of 401127446941 is 149644721104.

It can be written as a sum of positive squares in 12 ways, for example, as 254246884441 + 146880562500 = 504229^2 + 383250^2 .

It is not a de Polignac number, because 401127446941 - 2¹ = 401127446939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401127446971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2323920 + ... + 2490553.

It is an arithmetic number, because the mean of its divisors is an integer number (19823596695).

Almost surely, 2^401127446941 is an apocalyptic number.

It is an amenable number.

401127446941 is a deficient number, since it is larger than the sum of its proper divisors (74638873739).

401127446941 is a wasteful number, since it uses less digits than its factorization.

401127446941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814545 (or 4814532 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 401127446941 in words is "four hundred one billion, one hundred twenty-seven million, four hundred forty-six thousand, nine hundred forty-one".