15042421303001 has 16 divisors (see below), whose sum is σ = 15861520512000. Its totient is φ = 14246586763200.

The previous prime is 15042421302949. The next prime is 15042421303003. The reversal of 15042421303001 is 10030312424051.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15042421303001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15042421303003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19610486 + ... + 20363103.

It is an arithmetic number, because the mean of its divisors is an integer number (991345032000).

Almost surely, 2^{15042421303001} is an apocalyptic number.

It is an amenable number.

15042421303001 is a deficient number, since it is larger than the sum of its proper divisors (819099208999).

15042421303001 is a wasteful number, since it uses less digits than its factorization.

15042421303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39973880.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 15042421303001 its reverse (10030312424051), we get a palindrome (25072733727052).

The spelling of 15042421303001 in words is "fifteen trillion, forty-two billion, four hundred twenty-one million, three hundred three thousand, one".