10042431254540 has 24 divisors (see below), whose sum is σ = 21089239886400. Its totient is φ = 4016946930048.

The previous prime is 10042431254459. The next prime is 10042431254549. The reversal of 10042431254540 is 4545213424001.

It is a happy number.

It is a super-2 number, since 2×10042431254540² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10042431254540.

It is not an unprimeable number, because it can be changed into a prime (10042431254549) 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, 1798061 + ... + 4828859.

It is an arithmetic number, because the mean of its divisors is an integer number (878718328600).

Almost surely, 2^{10042431254540} is an apocalyptic number.

10042431254540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042431254540 is an abundant number, since it is smaller than the sum of its proper divisors (11046808631860).

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

10042431254540 is a wasteful number, since it uses less digits than its factorization.

10042431254540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196481 (or 3196479 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 10042431254540 its reverse (4545213424001), we get a palindrome (14587644678541).

The spelling of 10042431254540 in words is "ten trillion, forty-two billion, four hundred thirty-one million, two hundred fifty-four thousand, five hundred forty".