1421233334404 has 12 divisors (see below), whose sum is σ = 2678478207244. Its totient is φ = 655953846624.

The previous prime is 1421233334401. The next prime is 1421233334419. The reversal of 1421233334404 is 4044333321241.

It can be written as a sum of positive squares in 2 ways, for example, as 355218384004 + 1066014950400 = 596002^2 + 1032480^2 .

It is a super-2 number, since 2×1421233334404² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1421233334404.

It is not an unprimeable number, because it can be changed into a prime (1421233334401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13665705087 + ... + 13665705190.

Almost surely, 2^{1421233334404} is an apocalyptic number.

It is an amenable number.

1421233334404 is a deficient number, since it is larger than the sum of its proper divisors (1257244872840).

1421233334404 is a wasteful number, since it uses less digits than its factorization.

1421233334404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27331410294 (or 27331410292 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 1421233334404 its reverse (4044333321241), we get a palindrome (5465566655645).

The spelling of 1421233334404 in words is "one trillion, four hundred twenty-one billion, two hundred thirty-three million, three hundred thirty-four thousand, four hundred four".