42231404402 has 8 divisors (see below), whose sum is σ = 69105934512. Its totient is φ = 19196092900.

The previous prime is 42231404401. The next prime is 42231404429. The reversal of 42231404402 is 20440413224.

It is a happy number.

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 (42231404401) 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, 959804624 + ... + 959804667.

It is an arithmetic number, because the mean of its divisors is an integer number (8638241814).

Almost surely, 2^42231404402 is an apocalyptic number.

42231404402 is a deficient number, since it is larger than the sum of its proper divisors (26874530110).

42231404402 is a wasteful number, since it uses less digits than its factorization.

42231404402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919609304.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42231404402 its reverse (20440413224), we get a palindrome (62671817626).

The spelling of 42231404402 in words is "forty-two billion, two hundred thirty-one million, four hundred four thousand, four hundred two".