1404242013424 has 20 divisors (see below), whose sum is σ = 2723679450640. Its totient is φ = 701356993920.

The previous prime is 1404242013287. The next prime is 1404242013431. The reversal of 1404242013424 is 4243102424041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47735637 + ... + 47765044.

It is an arithmetic number, because the mean of its divisors is an integer number (136183972532).

Almost surely, 2^{1404242013424} is an apocalyptic number.

It is an amenable number.

1404242013424 is a deficient number, since it is larger than the sum of its proper divisors (1319437437216).

1404242013424 is an equidigital number, since it uses as much as digits as its factorization.

1404242013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95501608 (or 95501602 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1404242013424 its reverse (4243102424041), we get a palindrome (5647344437465).

The spelling of 1404242013424 in words is "one trillion, four hundred four billion, two hundred forty-two million, thirteen thousand, four hundred twenty-four".