423241041442 has 16 divisors (see below), whose sum is σ = 652347365112. Its totient is φ = 205797663360.

The previous prime is 423241041409. The next prime is 423241041449. The reversal of 423241041442 is 244140142324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 422862777841 + 378263601 = 650279^2 + 19449^2 .

It is a super-2 number, since 2×423241041442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423241041449) 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, 1287409 + ... + 1582372.

Almost surely, 2^423241041442 is an apocalyptic number.

423241041442 is a deficient number, since it is larger than the sum of its proper divisors (229106323670).

423241041442 is a wasteful number, since it uses less digits than its factorization.

423241041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871813.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 423241041442 its reverse (244140142324), we get a palindrome (667381183766).

The spelling of 423241041442 in words is "four hundred twenty-three billion, two hundred forty-one million, forty-one thousand, four hundred forty-two".