43285044311 has 2 divisors, whose sum is σ = 43285044312. Its totient is φ = 43285044310.

The previous prime is 43285044307. The next prime is 43285044353. The reversal of 43285044311 is 11344058234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43285044311 - 2² = 43285044307 is a prime.

It is a super-2 number, since 2×43285044311² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43285044371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21642522155 + 21642522156.

It is an arithmetic number, because the mean of its divisors is an integer number (21642522156).

Almost surely, 2^43285044311 is an apocalyptic number.

43285044311 is a deficient number, since it is larger than the sum of its proper divisors (1).

43285044311 is an equidigital number, since it uses as much as digits as its factorization.

43285044311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 43285044311 in words is "forty-three billion, two hundred eighty-five million, forty-four thousand, three hundred eleven".