402818201016 has 128 divisors (see below), whose sum is σ = 1256164761600. Its totient is φ = 104575812480.

The previous prime is 402818200979. The next prime is 402818201029. The reversal of 402818201016 is 610102818204.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3714621 + ... + 3821523.

It is an arithmetic number, because the mean of its divisors is an integer number (9813787200).

Almost surely, 2^402818201016 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 402818201016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628082380800).

402818201016 is an abundant number, since it is smaller than the sum of its proper divisors (853346560584).

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

402818201016 is a wasteful number, since it uses less digits than its factorization.

402818201016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108969 (or 108965 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 402818201016 in words is "four hundred two billion, eight hundred eighteen million, two hundred one thousand, sixteen".