402203410240 has 112 divisors (see below), whose sum is σ = 987505548480. Its totient is φ = 155939696640.

The previous prime is 402203410207. The next prime is 402203410291. The reversal of 402203410240 is 42014302204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690996 + ... + 1914124.

Almost surely, 2^402203410240 is an apocalyptic number.

402203410240 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 402203410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493752774240).

402203410240 is an abundant number, since it is smaller than the sum of its proper divisors (585302138240).

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

402203410240 is a wasteful number, since it uses less digits than its factorization.

402203410240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223320 (or 223310 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 402203410240 its reverse (42014302204), we get a palindrome (444217712444).

The spelling of 402203410240 in words is "four hundred two billion, two hundred three million, four hundred ten thousand, two hundred forty".