4135451612443 has 4 divisors (see below), whose sum is σ = 4137300274320. Its totient is φ = 4133602950568.

The previous prime is 4135451612417. The next prime is 4135451612447. The reversal of 4135451612443 is 3442161545314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4135451612443 - 2³⁷ = 3998012658971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4135451612443.

It is not an unprimeable number, because it can be changed into a prime (4135451612447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924327583 + ... + 924332056.

It is an arithmetic number, because the mean of its divisors is an integer number (1034325068580).

Almost surely, 2^{4135451612443} is an apocalyptic number.

4135451612443 is a deficient number, since it is larger than the sum of its proper divisors (1848661877).

4135451612443 is a wasteful number, since it uses less digits than its factorization.

4135451612443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848661876.

The product of its digits is 691200, while the sum is 43.

The spelling of 4135451612443 in words is "four trillion, one hundred thirty-five billion, four hundred fifty-one million, six hundred twelve thousand, four hundred forty-three".