4455321632 has 12 divisors (see below), whose sum is σ = 8771414526. Its totient is φ = 2227660800.

The previous prime is 4455321617. The next prime is 4455321653. The reversal of 4455321632 is 2361235544.

It can be written as a sum of positive squares in only one way, i.e., 3162487696 + 1292833936 = 56236^2 + 35956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4455321592 and 4455321601.

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 as a sum of consecutive naturals, namely, 69614369 + ... + 69614432.

Almost surely, 2^4455321632 is an apocalyptic number.

It is an amenable number.

4455321632 is a deficient number, since it is larger than the sum of its proper divisors (4316092894).

4455321632 is a wasteful number, since it uses less digits than its factorization.

4455321632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139228811 (or 139228803 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 4455321632 is about 66748.1957209332. The cubic root of 4455321632 is about 1645.4815627410.

The spelling of 4455321632 in words is "four billion, four hundred fifty-five million, three hundred twenty-one thousand, six hundred thirty-two".