42324052240 has 20 divisors (see below), whose sum is σ = 98403421644. Its totient is φ = 16929620864.

The previous prime is 42324052079. The next prime is 42324052259. The reversal of 42324052240 is 4225042324.

It can be written as a sum of positive squares in 2 ways, for example, as 8167098384 + 34156953856 = 90372^2 + 184816^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 42324052199 and 42324052208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264525247 + ... + 264525406.

Almost surely, 2^42324052240 is an apocalyptic number.

42324052240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42324052240 is an abundant number, since it is smaller than the sum of its proper divisors (56079369404).

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

42324052240 is a wasteful number, since it uses less digits than its factorization.

42324052240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529050666 (or 529050660 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 42324052240 its reverse (4225042324), we get a palindrome (46549094564).

The spelling of 42324052240 in words is "forty-two billion, three hundred twenty-four million, fifty-two thousand, two hundred forty".