15301042421204 has 12 divisors (see below), whose sum is σ = 26776910858964. Its totient is φ = 7650496461504.

The previous prime is 15301042421141. The next prime is 15301042421221. The reversal of 15301042421204 is 40212424010351.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8333036890000 + 6968005531204 = 2886700^2 + 2639698^2 .

It is a super-3 number, since 3×15301042421204³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4759619 + ... + 7297674.

It is an arithmetic number, because the mean of its divisors is an integer number (2231409238247).

Almost surely, 2^{15301042421204} is an apocalyptic number.

It is an amenable number.

15301042421204 is a deficient number, since it is larger than the sum of its proper divisors (11475868437760).

15301042421204 is a wasteful number, since it uses less digits than its factorization.

15301042421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374554 (or 12374552 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 15301042421204 its reverse (40212424010351), we get a palindrome (55513466431555).

The spelling of 15301042421204 in words is "fifteen trillion, three hundred one billion, forty-two million, four hundred twenty-one thousand, two hundred four".