1416445406243 has 48 divisors (see below), whose sum is σ = 1679909904288. Its totient is φ = 1190629440000.

The previous prime is 1416445406231. The next prime is 1416445406261. The reversal of 1416445406243 is 3426045446141.

It is a happy number.

It is not a de Polignac number, because 1416445406243 - 2⁶ = 1416445406179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1416445406194 and 1416445406203.

It is not an unprimeable number, because it can be changed into a prime (1416445406203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400011053 + ... + 400014593.

It is an arithmetic number, because the mean of its divisors is an integer number (34998123006).

Almost surely, 2^{1416445406243} is an apocalyptic number.

1416445406243 is a deficient number, since it is larger than the sum of its proper divisors (263464498045).

1416445406243 is a wasteful number, since it uses less digits than its factorization.

1416445406243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404 (or 4397 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 1416445406243 in words is "one trillion, four hundred sixteen billion, four hundred forty-five million, four hundred six thousand, two hundred forty-three".