1010140443 has 32 divisors (see below), whose sum is σ = 1628289600. Its totient is φ = 615195648.

The previous prime is 1010140433. The next prime is 1010140447. The reversal of 1010140443 is 3440410101.

1010140443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010140443 - 2⁶ = 1010140379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010140447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19213 + ... + 48881.

It is an arithmetic number, because the mean of its divisors is an integer number (50884050).

Almost surely, 2^1010140443 is an apocalyptic number.

1010140443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010140443 is a deficient number, since it is larger than the sum of its proper divisors (618149157).

1010140443 is a wasteful number, since it uses less digits than its factorization.

1010140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29788 (or 29782 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1010140443 is about 31782.7066657325. The cubic root of 1010140443 is about 1003.3687862024.

Adding to 1010140443 its reverse (3440410101), we get a palindrome (4450550544).

The spelling of 1010140443 in words is "one billion, ten million, one hundred forty thousand, four hundred forty-three".