445153018068 has 36 divisors (see below), whose sum is σ = 1227543172128. Its totient is φ = 134894853840.

The previous prime is 445153018049. The next prime is 445153018103. The reversal of 445153018068 is 860810351544.

445153018068 is a `hidden beast` number, since 4 + 4 + 51 + 530 + 1 + 8 + 0 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×445153018068² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562061496 + ... + 562062287.

It is an arithmetic number, because the mean of its divisors is an integer number (34098421448).

Almost surely, 2^445153018068 is an apocalyptic number.

It is an amenable number.

445153018068 is an abundant number, since it is smaller than the sum of its proper divisors (782390154060).

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

445153018068 is a wasteful number, since it uses less digits than its factorization.

445153018068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124123804 (or 1124123799 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 445153018068 in words is "four hundred forty-five billion, one hundred fifty-three million, eighteen thousand, sixty-eight".