10043142243440 has 40 divisors (see below), whose sum is σ = 23847120740160. Its totient is φ = 3931783344896.

The previous prime is 10043142243373. The next prime is 10043142243443. The reversal of 10043142243440 is 4434224134001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10043142243440² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10043142243397 and 10043142243406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043142243443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335520475 + ... + 1335527994.

It is an arithmetic number, because the mean of its divisors is an integer number (596178018504).

Almost surely, 2^{10043142243440} is an apocalyptic number.

10043142243440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043142243440 is an abundant number, since it is smaller than the sum of its proper divisors (13803978496720).

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

10043142243440 is a wasteful number, since it uses less digits than its factorization.

10043142243440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671048529 (or 2671048523 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 10043142243440 its reverse (4434224134001), we get a palindrome (14477366377441).

The spelling of 10043142243440 in words is "ten trillion, forty-three billion, one hundred forty-two million, two hundred forty-three thousand, four hundred forty".