403212144404 has 6 divisors (see below), whose sum is σ = 705621252714. Its totient is φ = 201606072200.

The previous prime is 403212144403. The next prime is 403212144451. The reversal of 403212144404 is 404441212304.

It can be written as a sum of positive squares in only one way, i.e., 395266204804 + 7945939600 = 628702^2 + 89140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403212144403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50401518047 + ... + 50401518054.

It is an arithmetic number, because the mean of its divisors is an integer number (117603542119).

Almost surely, 2^403212144404 is an apocalyptic number.

It is an amenable number.

403212144404 is a deficient number, since it is larger than the sum of its proper divisors (302409108310).

403212144404 is a wasteful number, since it uses less digits than its factorization.

403212144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100803036105 (or 100803036103 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 403212144404 its reverse (404441212304), we get a palindrome (807653356708).

The spelling of 403212144404 in words is "four hundred three billion, two hundred twelve million, one hundred forty-four thousand, four hundred four".