42242504452 has 24 divisors (see below), whose sum is σ = 77836186400. Its totient is φ = 20004195456.

The previous prime is 42242504441. The next prime is 42242504459. The reversal of 42242504452 is 25440524224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42242504459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 214999 + ... + 361537.

Almost surely, 2^42242504452 is an apocalyptic number.

It is an amenable number.

42242504452 is a deficient number, since it is larger than the sum of its proper divisors (35593681948).

42242504452 is a wasteful number, since it uses less digits than its factorization.

42242504452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150355 (or 150353 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

The spelling of 42242504452 in words is "forty-two billion, two hundred forty-two million, five hundred four thousand, four hundred fifty-two".