211040229888 has 60 divisors (see below), whose sum is σ = 609076405938. Its totient is φ = 70346741760.

The previous prime is 211040229863. The next prime is 211040229923. The reversal of 211040229888 is 888922040112.

211040229888 is a `hidden beast` number, since 211 + 0 + 402 + 29 + 8 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 195477168384 + 15563061504 = 442128^2 + 124752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22894723 + ... + 22903938.

Almost surely, 2^211040229888 is an apocalyptic number.

It is an amenable number.

211040229888 is an abundant number, since it is smaller than the sum of its proper divisors (398036176050).

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

211040229888 is an equidigital number, since it uses as much as digits as its factorization.

211040229888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45798685 (or 45798666 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 211040229888 in words is "two hundred eleven billion, forty million, two hundred twenty-nine thousand, eight hundred eighty-eight".