4121311340 has 48 divisors (see below), whose sum is σ = 8706942720. Its totient is φ = 1638616320.

The previous prime is 4121311331. The next prime is 4121311351. The reversal of 4121311340 is 431131214.

4121311340 = 10131² + 10132² + ... + 10170².

It is a super-2 number, since 2×4121311340² = 33970414322425191200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4158245 + ... + 4159235.

It is an arithmetic number, because the mean of its divisors is an integer number (181394640).

Almost surely, 2^4121311340 is an apocalyptic number.

It is an amenable number.

4121311340 is an abundant number, since it is smaller than the sum of its proper divisors (4585631380).

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

4121311340 is a wasteful number, since it uses less digits than its factorization.

4121311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4121311340 is about 64197.4402916503. The cubic root of 4121311340 is about 1603.2889818871.

Adding to 4121311340 its reverse (431131214), we get a palindrome (4552442554).

The spelling of 4121311340 in words is "four billion, one hundred twenty-one million, three hundred eleven thousand, three hundred forty".