10340545240 has 32 divisors (see below), whose sum is σ = 23275046880. Its totient is φ = 4134650112.

The previous prime is 10340545219. The next prime is 10340545249. The reversal of 10340545240 is 4254504301.

It is a junction number, because it is equal to n+sod(n) for n = 10340545199 and 10340545208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340545249) 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, 60877 + ... + 156163.

It is an arithmetic number, because the mean of its divisors is an integer number (727345215).

Almost surely, 2^10340545240 is an apocalyptic number.

10340545240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10340545240 is an abundant number, since it is smaller than the sum of its proper divisors (12934501640).

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

10340545240 is a wasteful number, since it uses less digits than its factorization.

10340545240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98011 (or 98007 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 10340545240 in words is "ten billion, three hundred forty million, five hundred forty-five thousand, two hundred forty".