433121420401 has 4 divisors (see below), whose sum is σ = 433126247652. Its totient is φ = 433116593152.

The previous prime is 433121420399. The next prime is 433121420411. The reversal of 433121420401 is 104024121334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90661210000 + 342460210401 = 301100^2 + 585201^2 .

It is a cyclic number.

It is not a de Polignac number, because 433121420401 - 2¹ = 433121420399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433121420411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276440 + ... + 2459353.

It is an arithmetic number, because the mean of its divisors is an integer number (108281561913).

Almost surely, 2^433121420401 is an apocalyptic number.

It is an amenable number.

433121420401 is a deficient number, since it is larger than the sum of its proper divisors (4827251).

433121420401 is an equidigital number, since it uses as much as digits as its factorization.

433121420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827250.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 433121420401 its reverse (104024121334), we get a palindrome (537145541735).

The spelling of 433121420401 in words is "four hundred thirty-three billion, one hundred twenty-one million, four hundred twenty thousand, four hundred one".