10140421044340 has 24 divisors (see below), whose sum is σ = 21300483849120. Its totient is φ = 4055101816608.

The previous prime is 10140421044317. The next prime is 10140421044359. The reversal of 10140421044340 is 4344012404101.

It is a junction number, because it is equal to n+sod(n) for n = 10140421044299 and 10140421044308.

It is a congruent number.

It is an unprimeable number.

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, 66584610 + ... + 66736729.

It is an arithmetic number, because the mean of its divisors is an integer number (887520160380).

Almost surely, 2^{10140421044340} is an apocalyptic number.

10140421044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140421044340 is an abundant number, since it is smaller than the sum of its proper divisors (11160062804780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10140421044340 is a wasteful number, since it uses less digits than its factorization.

10140421044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133325151 (or 133325149 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10140421044340 its reverse (4344012404101), we get a palindrome (14484433448441).

The spelling of 10140421044340 in words is "ten trillion, one hundred forty billion, four hundred twenty-one million, forty-four thousand, three hundred forty".