66033484442 has 16 divisors (see below), whose sum is σ = 99250828200. Its totient is φ = 32949907200.

The previous prime is 66033484399. The next prime is 66033484463. The reversal of 66033484442 is 24448433066.

It can be written as a sum of positive squares in 4 ways, for example, as 37990297921 + 28043186521 = 194911^2 + 167461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66033484393 and 66033484402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7165934 + ... + 7175142.

Almost surely, 2^66033484442 is an apocalyptic number.

66033484442 is a deficient number, since it is larger than the sum of its proper divisors (33217343758).

66033484442 is a wasteful number, since it uses less digits than its factorization.

66033484442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16081.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 66033484442 in words is "sixty-six billion, thirty-three million, four hundred eighty-four thousand, four hundred forty-two".