42323001944 has 32 divisors (see below), whose sum is σ = 82023656400. Its totient is φ = 20461787520.

The previous prime is 42323001943. The next prime is 42323002147. The reversal of 42323001944 is 44910032324.

It is a self number, because there is not a number n which added to its sum of digits gives 42323001944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323001943) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 706187 + ... + 763770.

Almost surely, 2^42323001944 is an apocalyptic number.

It is an amenable number.

42323001944 is a deficient number, since it is larger than the sum of its proper divisors (39700654456).

42323001944 is a wasteful number, since it uses less digits than its factorization.

42323001944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470083 (or 1470079 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 42323001944 in words is "forty-two billion, three hundred twenty-three million, one thousand, nine hundred forty-four".