445890054152 has 8 divisors (see below), whose sum is σ = 836043851550. Its totient is φ = 222945027072.

The previous prime is 445890054089. The next prime is 445890054187. The reversal of 445890054152 is 251450098544.

It can be written as a sum of positive squares in only one way, i.e., 322426366276 + 123463687876 = 567826^2 + 351374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 445890054097 and 445890054106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27868128377 + ... + 27868128392.

Almost surely, 2^445890054152 is an apocalyptic number.

It is an amenable number.

445890054152 is a deficient number, since it is larger than the sum of its proper divisors (390153797398).

445890054152 is a wasteful number, since it uses less digits than its factorization.

445890054152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55736256775 (or 55736256771 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 445890054152 in words is "four hundred forty-five billion, eight hundred ninety million, fifty-four thousand, one hundred fifty-two".