42045026034541 has 4 divisors (see below), whose sum is σ = 42082266979900. Its totient is φ = 42007785089184.

The previous prime is 42045026034499. The next prime is 42045026034553. The reversal of 42045026034541 is 14543062054024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4974889358916 + 37070136675625 = 2230446^2 + 6088525^2 .

It is a cyclic number.

It is not a de Polignac number, because 42045026034541 - 2⁹ = 42045026034029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42045026034494 and 42045026034503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42045026334541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18620470986 + ... + 18620473243.

It is an arithmetic number, because the mean of its divisors is an integer number (10520566744975).

Almost surely, 2^{42045026034541} is an apocalyptic number.

It is an amenable number.

42045026034541 is a deficient number, since it is larger than the sum of its proper divisors (37240945359).

42045026034541 is a wasteful number, since it uses less digits than its factorization.

42045026034541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37240945358.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 42045026034541 its reverse (14543062054024), we get a palindrome (56588088088565).

The spelling of 42045026034541 in words is "forty-two trillion, forty-five billion, twenty-six million, thirty-four thousand, five hundred forty-one".