43734414437141 has 4 divisors (see below), whose sum is σ = 43734862041900. Its totient is φ = 43733966832384.

The previous prime is 43734414437089. The next prime is 43734414437183. The reversal of 43734414437141 is 14173441443734.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9400791377041 + 34333623060100 = 3066071^2 + 5859490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43734414437141 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 43734414437141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43734414437641) 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, 223655786 + ... + 223851243.

It is an arithmetic number, because the mean of its divisors is an integer number (10933715510475).

Almost surely, 2^{43734414437141} is an apocalyptic number.

It is an amenable number.

43734414437141 is a deficient number, since it is larger than the sum of its proper divisors (447604759).

43734414437141 is an equidigital number, since it uses as much as digits as its factorization.

43734414437141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447604758.

The product of its digits is 5419008, while the sum is 50.

The spelling of 43734414437141 in words is "forty-three trillion, seven hundred thirty-four billion, four hundred fourteen million, four hundred thirty-seven thousand, one hundred forty-one".