3011240421 has 64 divisors (see below), whose sum is σ = 5316157440. Its totient is φ = 1648745280.

The previous prime is 3011240411. The next prime is 3011240423. The reversal of 3011240421 is 1240421103.

3011240421 is a `hidden beast` number, since 3 + 0 + 1 + 1 + 240 + 421 = 666.

It is not a de Polignac number, because 3011240421 - 2⁶ = 3011240357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011240394 and 3011240403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011240423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 427236 + ... + 434226.

It is an arithmetic number, because the mean of its divisors is an integer number (83064960).

Almost surely, 2^3011240421 is an apocalyptic number.

It is an amenable number.

3011240421 is a deficient number, since it is larger than the sum of its proper divisors (2304917019).

3011240421 is a wasteful number, since it uses less digits than its factorization.

3011240421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103 (or 7097 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3011240421 is about 54874.7703503167. The cubic root of 3011240421 is about 1444.0486022282.

Adding to 3011240421 its reverse (1240421103), we get a palindrome (4251661524).

The spelling of 3011240421 in words is "three billion, eleven million, two hundred forty thousand, four hundred twenty-one".