15434314442005 has 8 divisors (see below), whose sum is σ = 18521198419032. Its totient is φ = 12347437494528.

The previous prime is 15434314441999. The next prime is 15434314442017. The reversal of 15434314442005 is 50024441343451.

It can be written as a sum of positive squares in 4 ways, for example, as 213127185649 + 15221187256356 = 461657^2 + 3901434^2 .

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 15434314442005 - 2²⁵ = 15434280887573 is a prime.

It is a super-2 number, since 2×15434314442005² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7692457 + ... + 9489073.

It is an arithmetic number, because the mean of its divisors is an integer number (2315149802379).

Almost surely, 2^{15434314442005} is an apocalyptic number.

It is an amenable number.

15434314442005 is a deficient number, since it is larger than the sum of its proper divisors (3086883977027).

15434314442005 is a wasteful number, since it uses less digits than its factorization.

15434314442005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514775.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 15434314442005 its reverse (50024441343451), we get a palindrome (65458755785456).

The spelling of 15434314442005 in words is "fifteen trillion, four hundred thirty-four billion, three hundred fourteen million, four hundred forty-two thousand, five".