4454666532 has 36 divisors (see below), whose sum is σ = 11264753500. Its totient is φ = 1484315712.

The previous prime is 4454666501. The next prime is 4454666549. The reversal of 4454666532 is 2356664544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 293642496 + 4161024036 = 17136^2 + 64506^2 .

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

It is a super-2 number, since 2×4454666532² = 39688107822641814048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76458 + ... + 121470.

Almost surely, 2^4454666532 is an apocalyptic number.

It is an amenable number.

4454666532 is an abundant number, since it is smaller than the sum of its proper divisors (6810086968).

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

4454666532 is a wasteful number, since it uses less digits than its factorization.

4454666532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47772 (or 47767 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 4454666532 is about 66743.2882917826. The cubic root of 4454666532 is about 1645.4009095433.

The spelling of 4454666532 in words is "four billion, four hundred fifty-four million, six hundred sixty-six thousand, five hundred thirty-two".