10307279140 has 24 divisors (see below), whose sum is σ = 21647901240. Its totient is φ = 4122413568.

The previous prime is 10307279137. The next prime is 10307279141. The reversal of 10307279140 is 4197270301.

It can be written as a sum of positive squares in 4 ways, for example, as 4544647396 + 5762631744 = 67414^2 + 75912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10307279096 and 10307279105.

It is not an unprimeable number, because it can be changed into a prime (10307279141) 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, 170364 + ... + 222796.

It is an arithmetic number, because the mean of its divisors is an integer number (901995885).

Almost surely, 2^10307279140 is an apocalyptic number.

10307279140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10307279140 is an abundant number, since it is smaller than the sum of its proper divisors (11340622100).

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

10307279140 is a wasteful number, since it uses less digits than its factorization.

10307279140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62271 (or 62269 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 10307279140 in words is "ten billion, three hundred seven million, two hundred seventy-nine thousand, one hundred forty".