42443023601 has 4 divisors (see below), whose sum is σ = 46301480304. Its totient is φ = 38584566900.

The previous prime is 42443023561. The next prime is 42443023687. The reversal of 42443023601 is 10632034424.

42443023601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-42443023601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42443023501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929228335 + ... + 1929228356.

It is an arithmetic number, because the mean of its divisors is an integer number (11575370076).

Almost surely, 2^42443023601 is an apocalyptic number.

It is an amenable number.

42443023601 is a deficient number, since it is larger than the sum of its proper divisors (3858456703).

42443023601 is a wasteful number, since it uses less digits than its factorization.

42443023601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858456702.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 42443023601 in words is "forty-two billion, four hundred forty-three million, twenty-three thousand, six hundred one".