42340204324 has 18 divisors (see below), whose sum is σ = 81443658422. Its totient is φ = 19245547200.

The previous prime is 42340204307. The next prime is 42340204331.

It is a happy number.

42340204324 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 26282245924 + 16057958400 = 162118^2 + 126720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42340204292 and 42340204301.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43739397 + ... + 43740364.

Almost surely, 2^42340204324 is an apocalyptic number.

42340204324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42340204324 is a deficient number, since it is larger than the sum of its proper divisors (39103454098).

42340204324 is a wasteful number, since it uses less digits than its factorization.

42340204324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87479787 (or 87479774 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The spelling of 42340204324 in words is "forty-two billion, three hundred forty million, two hundred four thousand, three hundred twenty-four".