445808376446652 has 96 divisors (see below), whose sum is σ = 1157418341130240. Its totient is φ = 148394688543360.

The previous prime is 445808376446627. The next prime is 445808376446677. The reversal of 445808376446652 is 256644673808544.

445808376446652 is a `hidden beast` number, since 4 + 4 + 5 + 80 + 8 + 37 + 6 + 4 + 466 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (445808376446627) and next prime (445808376446677).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975096453 + ... + 975553539.

It is an arithmetic number, because the mean of its divisors is an integer number (12056441053440).

Almost surely, 2^{445808376446652} is an apocalyptic number.

It is an amenable number.

445808376446652 is an abundant number, since it is smaller than the sum of its proper divisors (711609964683588).

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

445808376446652 is a wasteful number, since it uses less digits than its factorization.

445808376446652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469728 (or 469720 counting only the distinct ones).

The product of its (nonzero) digits is 3715891200, while the sum is 72.

The spelling of 445808376446652 in words is "four hundred forty-five trillion, eight hundred eight billion, three hundred seventy-six million, four hundred forty-six thousand, six hundred fifty-two".