42354645324 has 48 divisors (see below), whose sum is σ = 100021049856. Its totient is φ = 13948312000.

The previous prime is 42354645323. The next prime is 42354645331.

It is a happy number.

42354645324 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (42354645323) 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, 528589 + ... + 603419.

It is an arithmetic number, because the mean of its divisors is an integer number (2083771872).

Almost surely, 2^42354645324 is an apocalyptic number.

It is an amenable number.

42354645324 is an abundant number, since it is smaller than the sum of its proper divisors (57666404532).

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

42354645324 is a wasteful number, since it uses less digits than its factorization.

42354645324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75406 (or 75404 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

The spelling of 42354645324 in words is "forty-two billion, three hundred fifty-four million, six hundred forty-five thousand, three hundred twenty-four".