535401042001 has 4 divisors (see below), whose sum is σ = 611886905152. Its totient is φ = 458915178852.

The previous prime is 535401041999. The next prime is 535401042017. The reversal of 535401042001 is 100240104535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100240104535 = 5 ⋅20048020907.

It is a cyclic number.

It is not a de Polignac number, because 535401042001 - 2¹ = 535401041999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535401042061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38242931565 + ... + 38242931578.

It is an arithmetic number, because the mean of its divisors is an integer number (152971726288).

Almost surely, 2^535401042001 is an apocalyptic number.

It is an amenable number.

535401042001 is a deficient number, since it is larger than the sum of its proper divisors (76485863151).

535401042001 is an equidigital number, since it uses as much as digits as its factorization.

535401042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76485863150.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 535401042001 its reverse (100240104535), we get a palindrome (635641146536).

The spelling of 535401042001 in words is "five hundred thirty-five billion, four hundred one million, forty-two thousand, one".