10344043402020 has 144 divisors (see below), whose sum is σ = 32779322214912. Its totient is φ = 2637268623360.

The previous prime is 10344043402003. The next prime is 10344043402027. The reversal of 10344043402020 is 2020434044301.

It is a happy number.

10344043402020 is a `hidden beast` number, since 10 + 3 + 4 + 404 + 3 + 40 + 202 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (10344043402027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10704157 + ... + 11630436.

It is an arithmetic number, because the mean of its divisors is an integer number (227634182048).

Almost surely, 2^{10344043402020} is an apocalyptic number.

10344043402020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344043402020 is an abundant number, since it is smaller than the sum of its proper divisors (22435278812892).

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

10344043402020 is a wasteful number, since it uses less digits than its factorization.

10344043402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22334722 (or 22334717 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10344043402020 its reverse (2020434044301), we get a palindrome (12364477446321).

The spelling of 10344043402020 in words is "ten trillion, three hundred forty-four billion, forty-three million, four hundred two thousand, twenty".