401301043144 has 8 divisors (see below), whose sum is σ = 752439455910. Its totient is φ = 200650521568.

The previous prime is 401301043123. The next prime is 401301043147. The reversal of 401301043144 is 441340103104.

It can be written as a sum of positive squares in only one way, i.e., 341441548900 + 59859494244 = 584330^2 + 244662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401301043144² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401301043147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25081315189 + ... + 25081315204.

Almost surely, 2^401301043144 is an apocalyptic number.

It is an amenable number.

401301043144 is a deficient number, since it is larger than the sum of its proper divisors (351138412766).

401301043144 is a wasteful number, since it uses less digits than its factorization.

401301043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50162630399 (or 50162630395 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 401301043144 its reverse (441340103104), we get a palindrome (842641146248).

The spelling of 401301043144 in words is "four hundred one billion, three hundred one million, forty-three thousand, one hundred forty-four".