433420401013 has 4 divisors (see below), whose sum is σ = 443991630348. Its totient is φ = 422849171680.

The previous prime is 433420400993. The next prime is 433420401047. The reversal of 433420401013 is 310104024334.

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 36327597604 + 397092803409 = 190598^2 + 630153^2 .

It is a cyclic number.

It is not a de Polignac number, because 433420401013 - 2¹⁷ = 433420269941 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 (433420471013) 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, 5285614606 + ... + 5285614687.

It is an arithmetic number, because the mean of its divisors is an integer number (110997907587).

Almost surely, 2^433420401013 is an apocalyptic number.

It is an amenable number.

433420401013 is a deficient number, since it is larger than the sum of its proper divisors (10571229335).

433420401013 is a wasteful number, since it uses less digits than its factorization.

433420401013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571229334.

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

Adding to 433420401013 its reverse (310104024334), we get a palindrome (743524425347).

The spelling of 433420401013 in words is "four hundred thirty-three billion, four hundred twenty million, four hundred one thousand, thirteen".