42033421433 has 8 divisors (see below), whose sum is σ = 42826798752. Its totient is φ = 41244926976.

The previous prime is 42033421427. The next prime is 42033421457. The reversal of 42033421433 is 33412433024.

42033421433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42033421433 - 2⁶ = 42033421369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42033421396 and 42033421405.

It is not an unprimeable number, because it can be changed into a prime (42033421033) 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, 1203335 + ... + 1237772.

It is an arithmetic number, because the mean of its divisors is an integer number (5353349844).

Almost surely, 2^42033421433 is an apocalyptic number.

It is an amenable number.

42033421433 is a deficient number, since it is larger than the sum of its proper divisors (793377319).

42033421433 is a wasteful number, since it uses less digits than its factorization.

42033421433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441431.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 42033421433 its reverse (33412433024), we get a palindrome (75445854457).

The spelling of 42033421433 in words is "forty-two billion, thirty-three million, four hundred twenty-one thousand, four hundred thirty-three".