10343231003440 has 80 divisors (see below), whose sum is σ = 24283838592000. Its totient is φ = 4096727882496.

The previous prime is 10343231003437. The next prime is 10343231003461. The reversal of 10343231003440 is 4430013234301.

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 = 10343231003399 and 10343231003408.

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, 93872701 + ... + 93982819.

It is an arithmetic number, because the mean of its divisors is an integer number (303547982400).

Almost surely, 2^{10343231003440} is an apocalyptic number.

10343231003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10343231003440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12141919296000).

10343231003440 is an abundant number, since it is smaller than the sum of its proper divisors (13940607588560).

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

10343231003440 is a wasteful number, since it uses less digits than its factorization.

10343231003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121634 (or 121628 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 10343231003440 its reverse (4430013234301), we get a palindrome (14773244237741).

The spelling of 10343231003440 in words is "ten trillion, three hundred forty-three billion, two hundred thirty-one million, three thousand, four hundred forty".