4211155140 has 24 divisors (see below), whose sum is σ = 11791234560. Its totient is φ = 1122974688.

The previous prime is 4211155139. The next prime is 4211155177. The reversal of 4211155140 is 415511124.

It is a super-2 number, since 2×4211155140² = 35467655226296839200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4211155140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35092900 + ... + 35093019.

It is an arithmetic number, because the mean of its divisors is an integer number (491301440).

Almost surely, 2^4211155140 is an apocalyptic number.

It is an amenable number.

4211155140 is an abundant number, since it is smaller than the sum of its proper divisors (7580079420).

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

4211155140 is a wasteful number, since it uses less digits than its factorization.

4211155140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70185931 (or 70185929 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 4211155140 is about 64893.4136873689. The cubic root of 4211155140 is about 1614.8557977494.

Adding to 4211155140 its reverse (415511124), we get a palindrome (4626666264).

The spelling of 4211155140 in words is "four billion, two hundred eleven million, one hundred fifty-five thousand, one hundred forty".