6445032305446 has 32 divisors (see below), whose sum is σ = 11062191862080. Its totient is φ = 2758766000256.

The previous prime is 6445032305431. The next prime is 6445032305461.

It is a happy number.

6445032305446 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6445032305431) and next prime (6445032305461).

It is a junction number, because it is equal to n+sod(n) for n = 6445032305396 and 6445032305405.

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, 267316840 + ... + 267340948.

It is an arithmetic number, because the mean of its divisors is an integer number (345693495690).

Almost surely, 2^{6445032305446} is an apocalyptic number.

6445032305446 is a deficient number, since it is larger than the sum of its proper divisors (4617159556634).

6445032305446 is a wasteful number, since it uses less digits than its factorization.

6445032305446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46768.

The product of its (nonzero) digits is 4147200, while the sum is 46.

The spelling of 6445032305446 in words is "six trillion, four hundred forty-five billion, thirty-two million, three hundred five thousand, four hundred forty-six".