1404230344321 has 12 divisors (see below), whose sum is σ = 1664313056532. Its totient is φ = 1180916082528.

The previous prime is 1404230344291. The next prime is 1404230344331. The reversal of 1404230344321 is 1234430324041.

It can be written as a sum of positive squares in 2 ways, for example, as 946415719921 + 457814624400 = 972839^2 + 676620^2 .

It is not a de Polignac number, because 1404230344321 - 2¹⁹ = 1404229820033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404230344331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270353650 + ... + 270358843.

It is an arithmetic number, because the mean of its divisors is an integer number (138692754711).

Almost surely, 2^{1404230344321} is an apocalyptic number.

It is an amenable number.

1404230344321 is a deficient number, since it is larger than the sum of its proper divisors (260082712211).

1404230344321 is an equidigital number, since it uses as much as digits as its factorization.

1404230344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540712560 (or 540712553 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1404230344321 its reverse (1234430324041), we get a palindrome (2638660668362).

The spelling of 1404230344321 in words is "one trillion, four hundred four billion, two hundred thirty million, three hundred forty-four thousand, three hundred twenty-one".