1409185994416 has 20 divisors (see below), whose sum is σ = 2793793164712. Its totient is φ = 688207113216.

The previous prime is 1409185994399. The next prime is 1409185994441. The reversal of 1409185994416 is 6144995819041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024117041 + ... + 1024118416.

Almost surely, 2^{1409185994416} is an apocalyptic number.

1409185994416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1409185994416 is a deficient number, since it is larger than the sum of its proper divisors (1384607170296).

1409185994416 is a wasteful number, since it uses less digits than its factorization.

1409185994416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048235508 (or 2048235502 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 1409185994416 in words is "one trillion, four hundred nine billion, one hundred eighty-five million, nine hundred ninety-four thousand, four hundred sixteen".