402200024423 has 4 divisors (see below), whose sum is σ = 402228707640. Its totient is φ = 402171341208.

The previous prime is 402200024407. The next prime is 402200024461. The reversal of 402200024423 is 324420002204.

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

It is a cyclic number.

It is not a de Polignac number, because 402200024423 - 2⁴ = 402200024407 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 (402200224423) 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, 14320565 + ... + 14348622.

It is an arithmetic number, because the mean of its divisors is an integer number (100557176910).

Almost surely, 2^402200024423 is an apocalyptic number.

402200024423 is a deficient number, since it is larger than the sum of its proper divisors (28683217).

402200024423 is a wasteful number, since it uses less digits than its factorization.

402200024423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28683216.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 402200024423 its reverse (324420002204), we get a palindrome (726620026627).

The spelling of 402200024423 in words is "four hundred two billion, two hundred million, twenty-four thousand, four hundred twenty-three".