4313052721446 has 32 divisors (see below), whose sum is σ = 9858628765440. Its totient is φ = 1232272959456.

The previous prime is 4313052721433. The next prime is 4313052721469. The reversal of 4313052721446 is 6441272503134.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4313052721398 and 4313052721407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761020 + ... + 3034016.

It is an arithmetic number, because the mean of its divisors is an integer number (308082148920).

Almost surely, 2^{4313052721446} is an apocalyptic number.

4313052721446 is an abundant number, since it is smaller than the sum of its proper divisors (5545576043994).

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

4313052721446 is a wasteful number, since it uses less digits than its factorization.

4313052721446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318188.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 4313052721446 in words is "four trillion, three hundred thirteen billion, fifty-two million, seven hundred twenty-one thousand, four hundred forty-six".