13403212400404 has 12 divisors (see below), whose sum is σ = 23459623724628. Its totient is φ = 6700462764800.

The previous prime is 13403212400401. The next prime is 13403212400441. The reversal of 13403212400404 is 40400421230431.

It can be written as a sum of positive squares in 2 ways, for example, as 9275082432004 + 4128129968400 = 3045502^2 + 2031780^2 .

It is a super-2 number, since 2×13403212400404² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403212400401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285832477 + ... + 285879364.

It is an arithmetic number, because the mean of its divisors is an integer number (1954968643719).

Almost surely, 2^{13403212400404} is an apocalyptic number.

It is an amenable number.

13403212400404 is a deficient number, since it is larger than the sum of its proper divisors (10056411324224).

13403212400404 is a wasteful number, since it uses less digits than its factorization.

13403212400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571717706 (or 571717704 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13403212400404 its reverse (40400421230431), we get a palindrome (53803633630835).

The spelling of 13403212400404 in words is "thirteen trillion, four hundred three billion, two hundred twelve million, four hundred thousand, four hundred four".