445755134163502 has 24 divisors (see below), whose sum is σ = 690903069747048. Its totient is φ = 215686156206960.

The previous prime is 445755134163467. The next prime is 445755134163509. The reversal of 445755134163502 is 205361431557544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445755134163509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243881208 + ... + 245702164.

It is an arithmetic number, because the mean of its divisors is an integer number (28787627906127).

Almost surely, 2^{445755134163502} is an apocalyptic number.

445755134163502 is a deficient number, since it is larger than the sum of its proper divisors (245147935583546).

445755134163502 is a wasteful number, since it uses less digits than its factorization.

445755134163502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948384 (or 1948353 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 55.

The spelling of 445755134163502 in words is "four hundred forty-five trillion, seven hundred fifty-five billion, one hundred thirty-four million, one hundred sixty-three thousand, five hundred two".