42004112032 has 12 divisors (see below), whose sum is σ = 82695595626. Its totient is φ = 21002056000.

The previous prime is 42004112011. The next prime is 42004112069. The reversal of 42004112032 is 23021140024.

It can be written as a sum of positive squares in only one way, i.e., 38731814416 + 3272297616 = 196804^2 + 57204^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656314219 + ... + 656314282.

Almost surely, 2^42004112032 is an apocalyptic number.

It is an amenable number.

42004112032 is a deficient number, since it is larger than the sum of its proper divisors (40691483594).

42004112032 is a wasteful number, since it uses less digits than its factorization.

42004112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312628511 (or 1312628503 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42004112032 its reverse (23021140024), we get a palindrome (65025252056).

The spelling of 42004112032 in words is "forty-two billion, four million, one hundred twelve thousand, thirty-two".