350531131124404 has 6 divisors (see below), whose sum is σ = 613429479467714. Its totient is φ = 175265565562200.

The previous prime is 350531131124333. The next prime is 350531131124407. The reversal of 350531131124404 is 404421131135053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 350292399210000 + 238731914404 = 18716100^2 + 488602^2 .

It is a super-2 number, since 2×350531131124404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350531131124407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43816391390547 + ... + 43816391390554.

Almost surely, 2^{350531131124404} is an apocalyptic number.

It is an amenable number.

350531131124404 is a deficient number, since it is larger than the sum of its proper divisors (262898348343310).

350531131124404 is a wasteful number, since it uses less digits than its factorization.

350531131124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87632782781105 (or 87632782781103 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 350531131124404 its reverse (404421131135053), we get a palindrome (754952262259457).

The spelling of 350531131124404 in words is "three hundred fifty trillion, five hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-four thousand, four hundred four".