401213142132 has 288 divisors, whose sum is σ = 1079689927680. Its totient is φ = 115914902400.

The previous prime is 401213142107. The next prime is 401213142199. The reversal of 401213142132 is 231241312104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1290074257 + ... + 1290074567.

It is an arithmetic number, because the mean of its divisors is an integer number (3748923360).

Almost surely, 2^401213142132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401213142132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539844963840).

401213142132 is an abundant number, since it is smaller than the sum of its proper divisors (678476785548).

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

401213142132 is a wasteful number, since it uses less digits than its factorization.

401213142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 401213142132 its reverse (231241312104), we get a palindrome (632454454236).

It can be divided in two parts, 401213 and 142132, that added together give a palindrome (543345).

The spelling of 401213142132 in words is "four hundred one billion, two hundred thirteen million, one hundred forty-two thousand, one hundred thirty-two".