10042020434424 has 32 divisors (see below), whose sum is σ = 27387328458240. Its totient is φ = 3043036495200.

The previous prime is 10042020434423. The next prime is 10042020434437. The reversal of 10042020434424 is 42443402024001.

It is a junction number, because it is equal to n+sod(n) for n = 10042020434391 and 10042020434400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042020434423) 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, 19018977832 + ... + 19018978359.

It is an arithmetic number, because the mean of its divisors is an integer number (855854014320).

Almost surely, 2^{10042020434424} is an apocalyptic number.

It is an amenable number.

10042020434424 is an abundant number, since it is smaller than the sum of its proper divisors (17345308023816).

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

10042020434424 is a wasteful number, since it uses less digits than its factorization.

10042020434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38037956211 (or 38037956207 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 10042020434424 its reverse (42443402024001), we get a palindrome (52485422458425).

The spelling of 10042020434424 in words is "ten trillion, forty-two billion, twenty million, four hundred thirty-four thousand, four hundred twenty-four".