10042235342040 has 128 divisors (see below), whose sum is σ = 33012877363200. Its totient is φ = 2423564267520.

The previous prime is 10042235341951. The next prime is 10042235342059. The reversal of 10042235342040 is 4024353224001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10042235341989 and 10042235342007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16763385 + ... + 17352104.

It is an arithmetic number, because the mean of its divisors is an integer number (257913104400).

Almost surely, 2^{10042235342040} is an apocalyptic number.

10042235342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042235342040 is an abundant number, since it is smaller than the sum of its proper divisors (22970642021160).

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

10042235342040 is a wasteful number, since it uses less digits than its factorization.

10042235342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34115737 (or 34115733 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 10042235342040 its reverse (4024353224001), we get a palindrome (14066588566041).

The spelling of 10042235342040 in words is "ten trillion, forty-two billion, two hundred thirty-five million, three hundred forty-two thousand, forty".