211130000440 has 16 divisors (see below), whose sum is σ = 475042501080. Its totient is φ = 84452000160.

The previous prime is 211130000437. The next prime is 211130000467. The reversal of 211130000440 is 44000031112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639124966 + ... + 2639125045.

Almost surely, 2^211130000440 is an apocalyptic number.

211130000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211130000440 is an abundant number, since it is smaller than the sum of its proper divisors (263912500640).

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

211130000440 is a wasteful number, since it uses less digits than its factorization.

211130000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278250022 (or 5278250018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 211130000440 its reverse (44000031112), we get a palindrome (255130031552).

The spelling of 211130000440 in words is "two hundred eleven billion, one hundred thirty million, four hundred forty", and thus it is an aban number.