1404240240144 has 80 divisors (see below), whose sum is σ = 4150070664192. Its totient is φ = 400803252864.

The previous prime is 1404240240097. The next prime is 1404240240157. The reversal of 1404240240144 is 4410420424041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795494 + ... + 2456069.

Almost surely, 2^{1404240240144} is an apocalyptic number.

1404240240144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1404240240144 is an abundant number, since it is smaller than the sum of its proper divisors (2745830424048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404240240144 is a wasteful number, since it uses less digits than its factorization.

1404240240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252564 (or 4252558 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1404240240144 its reverse (4410420424041), we get a palindrome (5814660664185).

The spelling of 1404240240144 in words is "one trillion, four hundred four billion, two hundred forty million, two hundred forty thousand, one hundred forty-four".