15040450330 has 8 divisors (see below), whose sum is σ = 27072810612. Its totient is φ = 6016180128.

The previous prime is 15040450289. The next prime is 15040450339. The reversal of 15040450330 is 3305404051.

It can be written as a sum of positive squares in 2 ways, for example, as 14191718641 + 848731689 = 119129^2 + 29133^2 .

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

It is a super-2 number, since 2×15040450330² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15040450295 and 15040450304.

It is not an unprimeable number, because it can be changed into a prime (15040450339) 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, 752022507 + ... + 752022526.

Almost surely, 2^15040450330 is an apocalyptic number.

15040450330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15040450330 is a deficient number, since it is larger than the sum of its proper divisors (12032360282).

15040450330 is a wasteful number, since it uses less digits than its factorization.

15040450330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504045040.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 15040450330 its reverse (3305404051), we get a palindrome (18345854381).

The spelling of 15040450330 in words is "fifteen billion, forty million, four hundred fifty thousand, three hundred thirty".