1404130210421 has 8 divisors (see below), whose sum is σ = 1404822817440. Its totient is φ = 1403437708368.

The previous prime is 1404130210387. The next prime is 1404130210459. The reversal of 1404130210421 is 1240120314041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1404130210421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404130210621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43178450 + ... + 43210956.

It is an arithmetic number, because the mean of its divisors is an integer number (175602852180).

Almost surely, 2^{1404130210421} is an apocalyptic number.

It is an amenable number.

1404130210421 is a deficient number, since it is larger than the sum of its proper divisors (692607019).

1404130210421 is a wasteful number, since it uses less digits than its factorization.

1404130210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52483.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1404130210421 its reverse (1240120314041), we get a palindrome (2644250524462).

The spelling of 1404130210421 in words is "one trillion, four hundred four billion, one hundred thirty million, two hundred ten thousand, four hundred twenty-one".