10142434325540 has 48 divisors (see below), whose sum is σ = 23240251266624. Its totient is φ = 3687387100800.

The previous prime is 10142434325497. The next prime is 10142434325549. The reversal of 10142434325540 is 4552343424101.

It is a junction number, because it is equal to n+sod(n) for n = 10142434325494 and 10142434325503.

It is not an unprimeable number, because it can be changed into a prime (10142434325549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762191 + ... + 5868470.

It is an arithmetic number, because the mean of its divisors is an integer number (484171901388).

Almost surely, 2^{10142434325540} is an apocalyptic number.

10142434325540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142434325540 is an abundant number, since it is smaller than the sum of its proper divisors (13097816941084).

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

10142434325540 is a wasteful number, since it uses less digits than its factorization.

10142434325540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635468 (or 9635466 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 10142434325540 its reverse (4552343424101), we get a palindrome (14694777749641).

The spelling of 10142434325540 in words is "ten trillion, one hundred forty-two billion, four hundred thirty-four million, three hundred twenty-five thousand, five hundred forty".