15342240433 has 8 divisors (see below), whose sum is σ = 16524599168. Its totient is φ = 14160194064.

The previous prime is 15342240383. The next prime is 15342240437. The reversal of 15342240433 is 33404224351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15342240433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15342240395 and 15342240404.

It is not an unprimeable number, because it can be changed into a prime (15342240437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29416 + ... + 177622.

It is an arithmetic number, because the mean of its divisors is an integer number (2065574896).

Almost surely, 2^15342240433 is an apocalyptic number.

15342240433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15342240433 is a deficient number, since it is larger than the sum of its proper divisors (1182358735).

15342240433 is a wasteful number, since it uses less digits than its factorization.

15342240433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156183.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 15342240433 its reverse (33404224351), we get a palindrome (48746464784).

The spelling of 15342240433 in words is "fifteen billion, three hundred forty-two million, two hundred forty thousand, four hundred thirty-three".