402143014332 has 384 divisors, whose sum is σ = 1149539973120. Its totient is φ = 122734579968.

The previous prime is 402143014271. The next prime is 402143014363. The reversal of 402143014332 is 233410341204.

402143014332 is a `hidden beast` number, since 4 + 0 + 21 + 4 + 301 + 4 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 402143014296 and 402143014305.

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 in 127 ways as a sum of consecutive naturals, for example, 458543478 + ... + 458544354.

It is an arithmetic number, because the mean of its divisors is an integer number (2993593680).

Almost surely, 2^402143014332 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 402143014332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574769986560).

402143014332 is an abundant number, since it is smaller than the sum of its proper divisors (747396958788).

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

402143014332 is a wasteful number, since it uses less digits than its factorization.

402143014332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 402143014332 its reverse (233410341204), we get a palindrome (635553355536).

The spelling of 402143014332 in words is "four hundred two billion, one hundred forty-three million, fourteen thousand, three hundred thirty-two".