42254433332 has 12 divisors (see below), whose sum is σ = 73950276036. Its totient is φ = 21125783040.

The previous prime is 42254433329. The next prime is 42254433337. The reversal of 42254433332 is 23333445224.

It can be written as a sum of positive squares in 2 ways, for example, as 29421168676 + 12833264656 = 171526^2 + 113284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42254433292 and 42254433301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254433337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290669 + ... + 411092.

It is an arithmetic number, because the mean of its divisors is an integer number (6162523003).

Almost surely, 2^42254433332 is an apocalyptic number.

It is an amenable number.

42254433332 is a deficient number, since it is larger than the sum of its proper divisors (31695842704).

42254433332 is a wasteful number, since it uses less digits than its factorization.

42254433332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716818 (or 716816 counting only the distinct ones).

The product of its digits is 207360, while the sum is 35.

Adding to 42254433332 its reverse (23333445224), we get a palindrome (65587878556).

The spelling of 42254433332 in words is "forty-two billion, two hundred fifty-four million, four hundred thirty-three thousand, three hundred thirty-two".