402201443134 has 4 divisors (see below), whose sum is σ = 603302164704. Its totient is φ = 201100721566.

The previous prime is 402201443117. The next prime is 402201443143. The reversal of 402201443134 is 431344102204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550360782 + ... + 100550360785.

It is an arithmetic number, because the mean of its divisors is an integer number (150825541176).

Almost surely, 2^402201443134 is an apocalyptic number.

402201443134 is a deficient number, since it is larger than the sum of its proper divisors (201100721570).

402201443134 is a wasteful number, since it uses less digits than its factorization.

402201443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201100721569.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 402201443134 its reverse (431344102204), we get a palindrome (833545545338).

The spelling of 402201443134 in words is "four hundred two billion, two hundred one million, four hundred forty-three thousand, one hundred thirty-four".