4045021240134 has 32 divisors (see below), whose sum is σ = 9495648320256. Its totient is φ = 1124484668640.

The previous prime is 4045021240133. The next prime is 4045021240177. The reversal of 4045021240134 is 4310421205404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045021240133) 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, 1301485332 + ... + 1301488439.

It is an arithmetic number, because the mean of its divisors is an integer number (296739010008).

Almost surely, 2^{4045021240134} is an apocalyptic number.

4045021240134 is an abundant number, since it is smaller than the sum of its proper divisors (5450627080122).

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

4045021240134 is a wasteful number, since it uses less digits than its factorization.

4045021240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602973820.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 4045021240134 its reverse (4310421205404), we get a palindrome (8355442445538).

The spelling of 4045021240134 in words is "four trillion, forty-five billion, twenty-one million, two hundred forty thousand, one hundred thirty-four".