15034452242 has 4 divisors (see below), whose sum is σ = 22551678366. Its totient is φ = 7517226120.

The previous prime is 15034452217. The next prime is 15034452287. The reversal of 15034452242 is 24225443051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24225443051 = 7669 ⋅3158879.

It can be written as a sum of positive squares in only one way, i.e., 12528548761 + 2505903481 = 111931^2 + 50059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15034452199 and 15034452208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3758613059 + ... + 3758613062.

Almost surely, 2^15034452242 is an apocalyptic number.

15034452242 is a deficient number, since it is larger than the sum of its proper divisors (7517226124).

15034452242 is an equidigital number, since it uses as much as digits as its factorization.

15034452242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517226123.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 15034452242 its reverse (24225443051), we get a palindrome (39259895293).

The spelling of 15034452242 in words is "fifteen billion, thirty-four million, four hundred fifty-two thousand, two hundred forty-two".