1404016401385 has 16 divisors (see below), whose sum is σ = 1828707987456. Its totient is φ = 1028648230848.

The previous prime is 1404016401379. The next prime is 1404016401407. The reversal of 1404016401385 is 5831046104041.

It is a cyclic number.

It is not a de Polignac number, because 1404016401385 - 2⁹ = 1404016400873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85032109 + ... + 85048618.

It is an arithmetic number, because the mean of its divisors is an integer number (114294249216).

Almost surely, 2^{1404016401385} is an apocalyptic number.

It is an amenable number.

1404016401385 is a deficient number, since it is larger than the sum of its proper divisors (424691586071).

1404016401385 is a wasteful number, since it uses less digits than its factorization.

1404016401385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170080872.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 1404016401385 in words is "one trillion, four hundred four billion, sixteen million, four hundred one thousand, three hundred eighty-five".