42041324433 has 16 divisors (see below), whose sum is σ = 58554792576. Its totient is φ = 26780307840.

The previous prime is 42041324431. The next prime is 42041324449. The reversal of 42041324433 is 33442314024.

It is a happy number.

It is not a de Polignac number, because 42041324433 - 2¹ = 42041324431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42041324433.

It is not an unprimeable number, because it can be changed into a prime (42041324431) 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, 260478 + ... + 389783.

It is an arithmetic number, because the mean of its divisors is an integer number (3659674536).

Almost surely, 2^42041324433 is an apocalyptic number.

It is an amenable number.

42041324433 is a deficient number, since it is larger than the sum of its proper divisors (16513468143).

42041324433 is a wasteful number, since it uses less digits than its factorization.

42041324433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651224.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 42041324433 its reverse (33442314024), we get a palindrome (75483638457).

The spelling of 42041324433 in words is "forty-two billion, forty-one million, three hundred twenty-four thousand, four hundred thirty-three".