83043210240 has 528 divisors, whose sum is σ = 306666015552. Its totient is φ = 20705968128.

The previous prime is 83043210227. The next prime is 83043210253. The reversal of 83043210240 is 4201234038.

It is an interprime number because it is at equal distance from previous prime (83043210227) and next prime (83043210253).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177822487 + ... + 177822953.

Almost surely, 2^83043210240 is an apocalyptic number.

83043210240 is a gapful number since it is divisible by the number (80) 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 83043210240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153333007776).

83043210240 is an abundant number, since it is smaller than the sum of its proper divisors (223622805312).

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

83043210240 is a wasteful number, since it uses less digits than its factorization.

83043210240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 83043210240 its reverse (4201234038), we get a palindrome (87244444278).

The spelling of 83043210240 in words is "eighty-three billion, forty-three million, two hundred ten thousand, two hundred forty".