404133011321431 has 16 divisors (see below), whose sum is σ = 465003030528000. Its totient is φ = 344053293553728.

The previous prime is 404133011321411. The next prime is 404133011321561. The reversal of 404133011321431 is 134123110331404.

It is a cyclic number.

It is not a de Polignac number, because 404133011321431 - 2⁹ = 404133011320919 is a prime.

It is a super-2 number, since 2×404133011321431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404133011321393 and 404133011321402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404133011321411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254143255 + ... + 255728488.

It is an arithmetic number, because the mean of its divisors is an integer number (29062689408000).

Almost surely, 2^{404133011321431} is an apocalyptic number.

404133011321431 is a deficient number, since it is larger than the sum of its proper divisors (60870019206569).

404133011321431 is a wasteful number, since it uses less digits than its factorization.

404133011321431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509872518.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 404133011321431 its reverse (134123110331404), we get a palindrome (538256121652835).

The spelling of 404133011321431 in words is "four hundred four trillion, one hundred thirty-three billion, eleven million, three hundred twenty-one thousand, four hundred thirty-one".