401144425204 has 6 divisors (see below), whose sum is σ = 702002744114. Its totient is φ = 200572212600.

The previous prime is 401144425183. The next prime is 401144425207. The reversal of 401144425204 is 402524441104.

It can be written as a sum of positive squares in only one way, i.e., 349068272400 + 52076152804 = 590820^2 + 228202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401144425207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50143053147 + ... + 50143053154.

Almost surely, 2^401144425204 is an apocalyptic number.

It is an amenable number.

401144425204 is a deficient number, since it is larger than the sum of its proper divisors (300858318910).

401144425204 is a wasteful number, since it uses less digits than its factorization.

401144425204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100286106305 (or 100286106303 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 401144425204 its reverse (402524441104), we get a palindrome (803668866308).

The spelling of 401144425204 in words is "four hundred one billion, one hundred forty-four million, four hundred twenty-five thousand, two hundred four".