42200400442 has 8 divisors (see below), whose sum is σ = 63303497856. Its totient is φ = 21099234492.

The previous prime is 42200400439. The next prime is 42200400443. The reversal of 42200400442 is 24400400224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42200400443) by changing a digit.

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, 426948 + ... + 516415.

It is an arithmetic number, because the mean of its divisors is an integer number (7912937232).

Almost surely, 2^42200400442 is an apocalyptic number.

42200400442 is a deficient number, since it is larger than the sum of its proper divisors (21103097414).

42200400442 is a wasteful number, since it uses less digits than its factorization.

42200400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965732.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42200400442 its reverse (24400400224), we get a palindrome (66600800666).

The spelling of 42200400442 in words is "forty-two billion, two hundred million, four hundred thousand, four hundred forty-two".