42923332432 has 10 divisors (see below), whose sum is σ = 83163956618. Its totient is φ = 21461666208.

The previous prime is 42923332429. The next prime is 42923332447. The reversal of 42923332432 is 23423332924.

It can be written as a sum of positive squares in only one way, i.e., 31806582336 + 11116750096 = 178344^2 + 105436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42923332391 and 42923332400.

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 as a sum of consecutive naturals, namely, 1341354123 + ... + 1341354154.

Almost surely, 2^42923332432 is an apocalyptic number.

It is an amenable number.

42923332432 is a deficient number, since it is larger than the sum of its proper divisors (40240624186).

42923332432 is a wasteful number, since it uses less digits than its factorization.

42923332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682708285 (or 2682708279 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

The spelling of 42923332432 in words is "forty-two billion, nine hundred twenty-three million, three hundred thirty-two thousand, four hundred thirty-two".