2316421445406 has 32 divisors (see below), whose sum is σ = 4700916138240. Its totient is φ = 760815705024.

The previous prime is 2316421445399. The next prime is 2316421445413. The reversal of 2316421445406 is 6045441246132.

It is an interprime number because it is at equal distance from previous prime (2316421445399) and next prime (2316421445413).

It is a congruent 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, 2148690 + ... + 3041333.

It is an arithmetic number, because the mean of its divisors is an integer number (146903629320).

Almost surely, 2^{2316421445406} is an apocalyptic number.

2316421445406 is an abundant number, since it is smaller than the sum of its proper divisors (2384494692834).

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

2316421445406 is a wasteful number, since it uses less digits than its factorization.

2316421445406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191120.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 2316421445406 in words is "two trillion, three hundred sixteen billion, four hundred twenty-one million, four hundred forty-five thousand, four hundred six".