10204243331640 has 32 divisors (see below), whose sum is σ = 30612729995280. Its totient is φ = 2721131555072.

The previous prime is 10204243331543. The next prime is 10204243331641. The reversal of 10204243331640 is 4613334240201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204243331641) 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, 42517680429 + ... + 42517680668.

Almost surely, 2^{10204243331640} is an apocalyptic number.

10204243331640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204243331640 is an abundant number, since it is smaller than the sum of its proper divisors (20408486663640).

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

10204243331640 is a wasteful number, since it uses less digits than its factorization.

10204243331640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85035361111 (or 85035361107 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 10204243331640 its reverse (4613334240201), we get a palindrome (14817577571841).

The spelling of 10204243331640 in words is "ten trillion, two hundred four billion, two hundred forty-three million, three hundred thirty-one thousand, six hundred forty".