15040320001 has 8 divisors (see below), whose sum is σ = 17341052544. Its totient is φ = 12777616320.

The previous prime is 15040319977. The next prime is 15040320017. The reversal of 15040320001 is 10002304051.

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

It is not a de Polignac number, because 15040320001 - 2¹¹ = 15040317953 is a prime.

It is a super-3 number, since 3×15040320001³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15040320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9506365 + ... + 9507946.

It is an arithmetic number, because the mean of its divisors is an integer number (2167631568).

Almost surely, 2^15040320001 is an apocalyptic number.

It is an amenable number.

15040320001 is a deficient number, since it is larger than the sum of its proper divisors (2300732543).

15040320001 is a wasteful number, since it uses less digits than its factorization.

15040320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19014431.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 15040320001 its reverse (10002304051), we get a palindrome (25042624052).

The spelling of 15040320001 in words is "fifteen billion, forty million, three hundred twenty thousand, one".