402411002043 has 4 divisors (see below), whose sum is σ = 536548002728. Its totient is φ = 268274001360.

The previous prime is 402411002039. The next prime is 402411002069. The reversal of 402411002043 is 340200114204.

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

It is not a de Polignac number, because 402411002043 - 2² = 402411002039 is a prime.

It is a super-2 number, since 2×402411002043² (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 (402411002023) 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, 67068500338 + ... + 67068500343.

It is an arithmetic number, because the mean of its divisors is an integer number (134137000682).

Almost surely, 2^402411002043 is an apocalyptic number.

402411002043 is a deficient number, since it is larger than the sum of its proper divisors (134137000685).

402411002043 is a wasteful number, since it uses less digits than its factorization.

402411002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134137000684.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402411002043 its reverse (340200114204), we get a palindrome (742611116247).

The spelling of 402411002043 in words is "four hundred two billion, four hundred eleven million, two thousand, forty-three".