10423043340 has 96 divisors (see below), whose sum is σ = 29584880640. Its totient is φ = 2741577216.

The previous prime is 10423043291. The next prime is 10423043341. The reversal of 10423043340 is 4334032401.

It is a self number, because there is not a number n which added to its sum of digits gives 10423043340.

It is not an unprimeable number, because it can be changed into a prime (10423043341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1530984 + ... + 1537776.

It is an arithmetic number, because the mean of its divisors is an integer number (308175840).

Almost surely, 2^10423043340 is an apocalyptic number.

10423043340 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 10423043340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14792440320).

10423043340 is an abundant number, since it is smaller than the sum of its proper divisors (19161837300).

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

10423043340 is a wasteful number, since it uses less digits than its factorization.

10423043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151 (or 7149 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10423043340 its reverse (4334032401), we get a palindrome (14757075741).

The spelling of 10423043340 in words is "ten billion, four hundred twenty-three million, forty-three thousand, three hundred forty".