42323323540 has 48 divisors (see below), whose sum is σ = 89263903680. Its totient is φ = 16856110080.

The previous prime is 42323323501. The next prime is 42323323547. The reversal of 42323323540 is 4532332324.

42323323540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323323547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10248196 + ... + 10252324.

It is an arithmetic number, because the mean of its divisors is an integer number (1859664660).

Almost surely, 2^42323323540 is an apocalyptic number.

It is an amenable number.

42323323540 is an abundant number, since it is smaller than the sum of its proper divisors (46940580140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42323323540 is a wasteful number, since it uses less digits than its factorization.

42323323540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232 (or 6230 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 42323323540 its reverse (4532332324), we get a palindrome (46855655864).

The spelling of 42323323540 in words is "forty-two billion, three hundred twenty-three million, three hundred twenty-three thousand, five hundred forty".