445011562072 has 32 divisors (see below), whose sum is σ = 1040286769920. Its totient is φ = 173381127840.

The previous prime is 445011562069. The next prime is 445011562081. The reversal of 445011562072 is 270265110544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361210068 + ... + 361211299.

It is an arithmetic number, because the mean of its divisors is an integer number (32508961560).

Almost surely, 2^445011562072 is an apocalyptic number.

It is an amenable number.

445011562072 is an abundant number, since it is smaller than the sum of its proper divisors (595275207848).

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

445011562072 is a wasteful number, since it uses less digits than its factorization.

445011562072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722421391 (or 722421387 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 445011562072 in words is "four hundred forty-five billion, eleven million, five hundred sixty-two thousand, seventy-two".