402208215360 has 896 divisors, whose sum is σ = 1595782594560. Its totient is φ = 83756851200.

The previous prime is 402208215323. The next prime is 402208215373. The reversal of 402208215360 is 63512802204.

It is a super-2 number, since 2×402208215360² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1215130395 + ... + 1215130725.

It is an arithmetic number, because the mean of its divisors is an integer number (1781007360).

Almost surely, 2^402208215360 is an apocalyptic number.

402208215360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402208215360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797891297280).

402208215360 is an abundant number, since it is smaller than the sum of its proper divisors (1193574379200).

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

402208215360 is a wasteful number, since it uses less digits than its factorization.

402208215360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 402208215360 in words is "four hundred two billion, two hundred eight million, two hundred fifteen thousand, three hundred sixty".