10043142351440 has 80 divisors (see below), whose sum is σ = 25578758943936. Its totient is φ = 3636897945600.

The previous prime is 10043142351343. The next prime is 10043142351491. The reversal of 10043142351440 is 4415324134001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 10043142351397 and 10043142351406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23465642 + ... + 23889801.

Almost surely, 2^{10043142351440} is an apocalyptic number.

10043142351440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043142351440 is an abundant number, since it is smaller than the sum of its proper divisors (15535616592496).

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

10043142351440 is a wasteful number, since it uses less digits than its factorization.

10043142351440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47355708 (or 47355702 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 10043142351440 its reverse (4415324134001), we get a palindrome (14458466485441).

The spelling of 10043142351440 in words is "ten trillion, forty-three billion, one hundred forty-two million, three hundred fifty-one thousand, four hundred forty".