42330155524 has 6 divisors (see below), whose sum is σ = 74077772174. Its totient is φ = 21165077760.

The previous prime is 42330155521. The next prime is 42330155531. The reversal of 42330155524 is 42555103324.

It can be written as a sum of positive squares in only one way, i.e., 41795713600 + 534441924 = 204440^2 + 23118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42330155524.

It is not an unprimeable number, because it can be changed into a prime (42330155521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5291269437 + ... + 5291269444.

Almost surely, 2^42330155524 is an apocalyptic number.

It is an amenable number.

42330155524 is a deficient number, since it is larger than the sum of its proper divisors (31747616650).

42330155524 is a wasteful number, since it uses less digits than its factorization.

42330155524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582538885 (or 10582538883 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 42330155524 its reverse (42555103324), we get a palindrome (84885258848).

The spelling of 42330155524 in words is "forty-two billion, three hundred thirty million, one hundred fifty-five thousand, five hundred twenty-four".