15532330442 has 16 divisors (see below), whose sum is σ = 23746949280. Its totient is φ = 7617275952.

The previous prime is 15532330433. The next prime is 15532330453. The reversal of 15532330442 is 24403323551.

It is a junction number, because it is equal to n+sod(n) for n = 15532330399 and 15532330408.

It is an unprimeable number.

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, 96293 + ... + 200840.

It is an arithmetic number, because the mean of its divisors is an integer number (1484184330).

Almost surely, 2^15532330442 is an apocalyptic number.

15532330442 is a deficient number, since it is larger than the sum of its proper divisors (8214618838).

15532330442 is a wasteful number, since it uses less digits than its factorization.

15532330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297637.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 15532330442 its reverse (24403323551), we get a palindrome (39935653993).

The spelling of 15532330442 in words is "fifteen billion, five hundred thirty-two million, three hundred thirty thousand, four hundred forty-two".