402001103433 has 4 divisors (see below), whose sum is σ = 536001471248. Its totient is φ = 268000735620.

The previous prime is 402001103347. The next prime is 402001103443. The reversal of 402001103433 is 334301100204.

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.

It is not a de Polignac number, because 402001103433 - 2⁸ = 402001103177 is a prime.

It is a super-2 number, since 2×402001103433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402001103443) 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, 67000183903 + ... + 67000183908.

It is an arithmetic number, because the mean of its divisors is an integer number (134000367812).

Almost surely, 2^402001103433 is an apocalyptic number.

It is an amenable number.

402001103433 is a deficient number, since it is larger than the sum of its proper divisors (134000367815).

402001103433 is a wasteful number, since it uses less digits than its factorization.

402001103433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134000367814.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 402001103433 its reverse (334301100204), we get a palindrome (736302203637).

The spelling of 402001103433 in words is "four hundred two billion, one million, one hundred three thousand, four hundred thirty-three".