433420431421 has 8 divisors (see below), whose sum is σ = 440869132800. Its totient is φ = 426000546048.

The previous prime is 433420431403. The next prime is 433420431427. The reversal of 433420431421 is 124134024334.

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 433420431421 - 2¹⁷ = 433420300349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433420431427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7173661 + ... + 7233826.

It is an arithmetic number, because the mean of its divisors is an integer number (55108641600).

Almost surely, 2^433420431421 is an apocalyptic number.

It is an amenable number.

433420431421 is a deficient number, since it is larger than the sum of its proper divisors (7448701379).

433420431421 is a wasteful number, since it uses less digits than its factorization.

433420431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408003.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 433420431421 its reverse (124134024334), we get a palindrome (557554455755).

The spelling of 433420431421 in words is "four hundred thirty-three billion, four hundred twenty million, four hundred thirty-one thousand, four hundred twenty-one".