1404304395672 has 64 divisors (see below), whose sum is σ = 3605869612800. Its totient is φ = 455421882240.

The previous prime is 1404304395671. The next prime is 1404304395719. The reversal of 1404304395672 is 2765934034041.

It is a happy number.

It is a super-2 number, since 2×1404304395672² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404304395671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18086229 + ... + 18163707.

It is an arithmetic number, because the mean of its divisors is an integer number (56341712700).

Almost surely, 2^{1404304395672} is an apocalyptic number.

1404304395672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404304395672 is an abundant number, since it is smaller than the sum of its proper divisors (2201565217128).

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

1404304395672 is a wasteful number, since it uses less digits than its factorization.

1404304395672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97936 (or 97932 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 1404304395672 in words is "one trillion, four hundred four billion, three hundred four million, three hundred ninety-five thousand, six hundred seventy-two".