10242326140 has 48 divisors (see below), whose sum is σ = 22288351680. Its totient is φ = 3948940800.

The previous prime is 10242326137. The next prime is 10242326147. The reversal of 10242326140 is 4162324201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242326147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333889 + ... + 363271.

It is an arithmetic number, because the mean of its divisors is an integer number (464340660).

Almost surely, 2^10242326140 is an apocalyptic number.

10242326140 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 10242326140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11144175840).

10242326140 is an abundant number, since it is smaller than the sum of its proper divisors (12046025540).

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

10242326140 is a wasteful number, since it uses less digits than its factorization.

10242326140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30022 (or 30020 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 10242326140 in words is "ten billion, two hundred forty-two million, three hundred twenty-six thousand, one hundred forty".