4131234521445 has 16 divisors (see below), whose sum is σ = 6614530731072. Its totient is φ = 2201806579200.

The previous prime is 4131234521431. The next prime is 4131234521467. The reversal of 4131234521445 is 5441254321314.

It is not a de Polignac number, because 4131234521445 - 2⁷ = 4131234521317 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 94883692 + ... + 94927221.

It is an arithmetic number, because the mean of its divisors is an integer number (413408170692).

Almost surely, 2^{4131234521445} is an apocalyptic number.

It is an amenable number.

4131234521445 is a deficient number, since it is larger than the sum of its proper divisors (2483296209627).

4131234521445 is a wasteful number, since it uses less digits than its factorization.

4131234521445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189812372.

The product of its digits is 230400, while the sum is 39.

Adding to 4131234521445 its reverse (5441254321314), we get a palindrome (9572488842759).

The spelling of 4131234521445 in words is "four trillion, one hundred thirty-one billion, two hundred thirty-four million, five hundred twenty-one thousand, four hundred forty-five".