15244040001 has 8 divisors (see below), whose sum is σ = 20331640224. Its totient is φ = 10159566560.

The previous prime is 15244039991. The next prime is 15244040011. The reversal of 15244040001 is 10004044251.

It is a happy number.

15244040001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15244039991) and next prime (15244040011).

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

It is a cyclic number.

It is not a de Polignac number, because 15244040001 - 2⁵ = 15244039969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15244040001.

It is not an unprimeable number, because it can be changed into a prime (15244040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770295 + ... + 789836.

It is an arithmetic number, because the mean of its divisors is an integer number (2541455028).

Almost surely, 2^15244040001 is an apocalyptic number.

It is an amenable number.

15244040001 is a deficient number, since it is larger than the sum of its proper divisors (5087600223).

15244040001 is a wasteful number, since it uses less digits than its factorization.

15244040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563391.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 15244040001 its reverse (10004044251), we get a palindrome (25248084252).

The spelling of 15244040001 in words is "fifteen billion, two hundred forty-four million, forty thousand, one".