4445213702571 has 24 divisors (see below), whose sum is σ = 6438206124480. Its totient is φ = 2955472830576.

The previous prime is 4445213702549. The next prime is 4445213702621. The reversal of 4445213702571 is 1752073125444.

4445213702571 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 2 + 1 + 3 + 70 + 2 + 571 = 666.

It is not a de Polignac number, because 4445213702571 - 2²³ = 4445205313963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4445213702071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75432100 + ... + 75491006.

It is an arithmetic number, because the mean of its divisors is an integer number (268258588520).

Almost surely, 2^{4445213702571} is an apocalyptic number.

4445213702571 is a deficient number, since it is larger than the sum of its proper divisors (1992992421909).

4445213702571 is a wasteful number, since it uses less digits than its factorization.

4445213702571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81415 (or 81412 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 4445213702571 in words is "four trillion, four hundred forty-five billion, two hundred thirteen million, seven hundred two thousand, five hundred seventy-one".