433340100421 has 8 divisors (see below), whose sum is σ = 435253623800. Its totient is φ = 431426761920.

The previous prime is 433340100419. The next prime is 433340100437. The reversal of 433340100421 is 124001043334.

It can be written as a sum of positive squares in 4 ways, for example, as 126086067396 + 307254033025 = 355086^2 + 554305^2 .

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 433340100421 - 2¹ = 433340100419 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 (433340100821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7029151 + ... + 7090531.

It is an arithmetic number, because the mean of its divisors is an integer number (54406702975).

Almost surely, 2^433340100421 is an apocalyptic number.

It is an amenable number.

433340100421 is a deficient number, since it is larger than the sum of its proper divisors (1913523379).

433340100421 is a wasteful number, since it uses less digits than its factorization.

433340100421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92439.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 433340100421 its reverse (124001043334), we get a palindrome (557341143755).

The spelling of 433340100421 in words is "four hundred thirty-three billion, three hundred forty million, one hundred thousand, four hundred twenty-one".