42026423145 has 64 divisors (see below), whose sum is σ = 81120960000. Its totient is φ = 18549527808.

The previous prime is 42026423141. The next prime is 42026423161. The reversal of 42026423145 is 54132462024.

42026423145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42026423145 - 2² = 42026423141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42026423141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8371 + ... + 290039.

It is an arithmetic number, because the mean of its divisors is an integer number (1267515000).

Almost surely, 2^42026423145 is an apocalyptic number.

It is an amenable number.

42026423145 is a deficient number, since it is larger than the sum of its proper divisors (39094536855).

42026423145 is a wasteful number, since it uses less digits than its factorization.

42026423145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281727 (or 281713 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 42026423145 its reverse (54132462024), we get a palindrome (96158885169).

The spelling of 42026423145 in words is "forty-two billion, twenty-six million, four hundred twenty-three thousand, one hundred forty-five".