10140342320 has 40 divisors (see below), whose sum is σ = 23962804080. Its totient is φ = 3989640960.

The previous prime is 10140342299. The next prime is 10140342337. The reversal of 10140342320 is 2324304101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10140342292 and 10140342301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034090 + ... + 1043849.

It is an arithmetic number, because the mean of its divisors is an integer number (599070102).

Almost surely, 2^10140342320 is an apocalyptic number.

10140342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140342320 is an abundant number, since it is smaller than the sum of its proper divisors (13822461760).

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

10140342320 is a wasteful number, since it uses less digits than its factorization.

10140342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078013 (or 2078007 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10140342320 its reverse (2324304101), we get a palindrome (12464646421).

The spelling of 10140342320 in words is "ten billion, one hundred forty million, three hundred forty-two thousand, three hundred twenty".