42204323240 has 16 divisors (see below), whose sum is σ = 94959727380. Its totient is φ = 16881729280.

The previous prime is 42204323221. The next prime is 42204323263. The reversal of 42204323240 is 4232340224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39174701476 + 3029621764 = 197926^2 + 55042^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527554001 + ... + 527554080.

Almost surely, 2^42204323240 is an apocalyptic number.

42204323240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42204323240 is an abundant number, since it is smaller than the sum of its proper divisors (52755404140).

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

42204323240 is a wasteful number, since it uses less digits than its factorization.

42204323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055108092 (or 1055108088 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42204323240 its reverse (4232340224), we get a palindrome (46436663464).

The spelling of 42204323240 in words is "forty-two billion, two hundred four million, three hundred twenty-three thousand, two hundred forty".