229796516040 has 1024 divisors, whose sum is σ = 941792624640. Its totient is φ = 43475927040.

The previous prime is 229796516021. The next prime is 229796516077. The reversal of 229796516040 is 40615697922.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 420103047 + ... + 420103593.

It is an arithmetic number, because the mean of its divisors is an integer number (919719360).

Almost surely, 2^229796516040 is an apocalyptic number.

229796516040 is a gapful number since it is divisible by the number (20) 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 229796516040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470896312320).

229796516040 is an abundant number, since it is smaller than the sum of its proper divisors (711996108600).

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

229796516040 is a wasteful number, since it uses less digits than its factorization.

229796516040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 229796516040 in words is "two hundred twenty-nine billion, seven hundred ninety-six million, five hundred sixteen thousand, forty".