15445340230 has 8 divisors (see below), whose sum is σ = 27801612432. Its totient is φ = 6178136088.

The previous prime is 15445340203. The next prime is 15445340233. The reversal of 15445340230 is 3204354451.

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

It is a junction number, because it is equal to n+sod(n) for n = 15445340192 and 15445340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15445340233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772267002 + ... + 772267021.

It is an arithmetic number, because the mean of its divisors is an integer number (3475201554).

Almost surely, 2^15445340230 is an apocalyptic number.

15445340230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15445340230 is a deficient number, since it is larger than the sum of its proper divisors (12356272202).

15445340230 is a wasteful number, since it uses less digits than its factorization.

15445340230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544534030.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 15445340230 its reverse (3204354451), we get a palindrome (18649694681).

The spelling of 15445340230 in words is "fifteen billion, four hundred forty-five million, three hundred forty thousand, two hundred thirty".