101440343043 has 48 divisors (see below), whose sum is σ = 159026081760. Its totient is φ = 61940160000.

The previous prime is 101440343009. The next prime is 101440343107. The reversal of 101440343043 is 340343044101.

It is not a de Polignac number, because 101440343043 - 2²⁸ = 101171907587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101440342998 and 101440343016.

It is not an unprimeable number, because it can be changed into a prime (101440345043) 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 47 ways as a sum of consecutive naturals, for example, 7893303 + ... + 7906143.

It is an arithmetic number, because the mean of its divisors is an integer number (3313043370).

Almost surely, 2^101440343043 is an apocalyptic number.

101440343043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101440343043 is a deficient number, since it is larger than the sum of its proper divisors (57585738717).

101440343043 is a wasteful number, since it uses less digits than its factorization.

101440343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380 (or 13377 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 101440343043 its reverse (340343044101), we get a palindrome (441783387144).

The spelling of 101440343043 in words is "one hundred one billion, four hundred forty million, three hundred forty-three thousand, forty-three".