42434454433 has 8 divisors (see below), whose sum is σ = 48498559040. Its totient is φ = 36370859760.

The previous prime is 42434454431. The next prime is 42434454437. The reversal of 42434454433 is 33445443424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42434454433 - 2¹ = 42434454431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42434454431) 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, 71563 + ... + 299983.

It is an arithmetic number, because the mean of its divisors is an integer number (6062319880).

Almost surely, 2^42434454433 is an apocalyptic number.

It is an amenable number.

42434454433 is a deficient number, since it is larger than the sum of its proper divisors (6064104607).

42434454433 is a wasteful number, since it uses less digits than its factorization.

42434454433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254967.

The product of its digits is 1105920, while the sum is 40.

Adding to 42434454433 its reverse (33445443424), we get a palindrome (75879897857).

The spelling of 42434454433 in words is "forty-two billion, four hundred thirty-four million, four hundred fifty-four thousand, four hundred thirty-three".