10423240540 has 48 divisors (see below), whose sum is σ = 22206159360. Its totient is φ = 4109253120.

The previous prime is 10423240537. The next prime is 10423240559. The reversal of 10423240540 is 4504232401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403864 + ... + 428896.

It is an arithmetic number, because the mean of its divisors is an integer number (462628320).

Almost surely, 2^10423240540 is an apocalyptic number.

10423240540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423240540 is an abundant number, since it is smaller than the sum of its proper divisors (11782918820).

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

10423240540 is a wasteful number, since it uses less digits than its factorization.

10423240540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342 (or 25340 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 10423240540 its reverse (4504232401), we get a palindrome (14927472941).

The spelling of 10423240540 in words is "ten billion, four hundred twenty-three million, two hundred forty thousand, five hundred forty".