401052312052 has 24 divisors (see below), whose sum is σ = 819170682624. Its totient is φ = 168222549792.

The previous prime is 401052312029. The next prime is 401052312053. The reversal of 401052312052 is 250213250104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401052312053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152374183 + ... + 152376814.

It is an arithmetic number, because the mean of its divisors is an integer number (34132111776).

Almost surely, 2^401052312052 is an apocalyptic number.

It is an amenable number.

401052312052 is an abundant number, since it is smaller than the sum of its proper divisors (418118370572).

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

401052312052 is a wasteful number, since it uses less digits than its factorization.

401052312052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304751055 (or 304751053 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 401052312052 its reverse (250213250104), we get a palindrome (651265562156).

The spelling of 401052312052 in words is "four hundred one billion, fifty-two million, three hundred twelve thousand, fifty-two".