4050042021135 has 24 divisors (see below), whose sum is σ = 7658261277264. Its totient is φ = 1963656737280.

The previous prime is 4050042021071. The next prime is 4050042021139. The reversal of 4050042021135 is 5311202400504.

4050042021135 is a `hidden beast` number, since 4 + 0 + 500 + 4 + 2 + 0 + 21 + 135 = 666.

It is not a de Polignac number, because 4050042021135 - 2⁶ = 4050042021071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4050042021099 and 4050042021108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050042021139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4090951042 + ... + 4090952031.

It is an arithmetic number, because the mean of its divisors is an integer number (319094219886).

Almost surely, 2^{4050042021135} is an apocalyptic number.

4050042021135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4050042021135 is a deficient number, since it is larger than the sum of its proper divisors (3608219256129).

4050042021135 is a wasteful number, since it uses less digits than its factorization.

4050042021135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181903095 (or 8181903092 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 4050042021135 its reverse (5311202400504), we get a palindrome (9361244421639).

The spelling of 4050042021135 in words is "four trillion, fifty billion, forty-two million, twenty-one thousand, one hundred thirty-five".