43044220311047 has 4 divisors (see below), whose sum is σ = 43197402590016. Its totient is φ = 42891038032080.

The previous prime is 43044220311031. The next prime is 43044220311083. The reversal of 43044220311047 is 74011302244034.

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 43044220311047 - 2⁴ = 43044220311031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43044220310998 and 43044220311016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43044220311097) 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, 76591139063 + ... + 76591139624.

It is an arithmetic number, because the mean of its divisors is an integer number (10799350647504).

Almost surely, 2^{43044220311047} is an apocalyptic number.

43044220311047 is a deficient number, since it is larger than the sum of its proper divisors (153182278969).

43044220311047 is a wasteful number, since it uses less digits than its factorization.

43044220311047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153182278968.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 43044220311047 in words is "forty-three trillion, forty-four billion, two hundred twenty million, three hundred eleven thousand, forty-seven".