42441234434 has 16 divisors (see below), whose sum is σ = 67413060000. Its totient is φ = 19970451264.

The previous prime is 42441234431. The next prime is 42441234499. The reversal of 42441234434 is 43443214424.

It is a junction number, because it is equal to n+sod(n) for n = 42441234394 and 42441234403.

It is not an unprimeable number, because it can be changed into a prime (42441234431) 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, 344417 + ... + 451115.

It is an arithmetic number, because the mean of its divisors is an integer number (4213316250).

Almost surely, 2^42441234434 is an apocalyptic number.

42441234434 is a deficient number, since it is larger than the sum of its proper divisors (24971825566).

42441234434 is a wasteful number, since it uses less digits than its factorization.

42441234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118417.

The product of its digits is 147456, while the sum is 35.

Adding to 42441234434 its reverse (43443214424), we get a palindrome (85884448858).

The spelling of 42441234434 in words is "forty-two billion, four hundred forty-one million, two hundred thirty-four thousand, four hundred thirty-four".