401543302092 has 24 divisors (see below), whose sum is σ = 941788959216. Its totient is φ = 133154254848.

The previous prime is 401543302081. The next prime is 401543302129. The reversal of 401543302092 is 290203345104.

It is a super-2 number, since 2×401543302092² (a number of 24 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 86686653 + ... + 86691284.

It is an arithmetic number, because the mean of its divisors is an integer number (39241206634).

Almost surely, 2^401543302092 is an apocalyptic number.

It is an amenable number.

401543302092 is an abundant number, since it is smaller than the sum of its proper divisors (540245657124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401543302092 is a wasteful number, since it uses less digits than its factorization.

401543302092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173378137 (or 173378135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 401543302092 its reverse (290203345104), we get a palindrome (691746647196).

The spelling of 401543302092 in words is "four hundred one billion, five hundred forty-three million, three hundred two thousand, ninety-two".