43245681011 has 8 divisors (see below), whose sum is σ = 47052399744. Its totient is φ = 39507552000.

The previous prime is 43245681007. The next prime is 43245681041. The reversal of 43245681011 is 11018654234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43245681011 - 2² = 43245681007 is a prime.

It is a super-2 number, since 2×43245681011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43245681041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17146115 + ... + 17148636.

It is an arithmetic number, because the mean of its divisors is an integer number (5881549968).

Almost surely, 2^43245681011 is an apocalyptic number.

43245681011 is a deficient number, since it is larger than the sum of its proper divisors (3806718733).

43245681011 is a wasteful number, since it uses less digits than its factorization.

43245681011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34294861.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 43245681011 in words is "forty-three billion, two hundred forty-five million, six hundred eighty-one thousand, eleven".