402660241116 has 96 divisors (see below), whose sum is σ = 1110228467712. Its totient is φ = 111150774720.

The previous prime is 402660241051. The next prime is 402660241117. The reversal of 402660241116 is 611142066204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402660241117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453255 + ... + 1708001.

It is an arithmetic number, because the mean of its divisors is an integer number (11564879872).

Almost surely, 2^402660241116 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 402660241116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555114233856).

402660241116 is an abundant number, since it is smaller than the sum of its proper divisors (707568226596).

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

402660241116 is a wasteful number, since it uses less digits than its factorization.

402660241116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255399 (or 255397 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 402660241116 in words is "four hundred two billion, six hundred sixty million, two hundred forty-one thousand, one hundred sixteen".