401201002033 has 8 divisors (see below), whose sum is σ = 432080080488. Its totient is φ = 370324418304.

The previous prime is 401201001983. The next prime is 401201002043. The reversal of 401201002033 is 330200102104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5065453584 + 396135548449 = 71172^2 + 629393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401201002033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401201001998 and 401201002016.

It is not an unprimeable number, because it can be changed into a prime (401201002043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282760 + ... + 939337.

It is an arithmetic number, because the mean of its divisors is an integer number (54010010061).

Almost surely, 2^401201002033 is an apocalyptic number.

It is an amenable number.

401201002033 is a deficient number, since it is larger than the sum of its proper divisors (30879078455).

401201002033 is a wasteful number, since it uses less digits than its factorization.

401201002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247363.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 401201002033 its reverse (330200102104), we get a palindrome (731401104137).

The spelling of 401201002033 in words is "four hundred one billion, two hundred one million, two thousand, thirty-three".