3011404421 has 4 divisors (see below), whose sum is σ = 3142335072. Its totient is φ = 2880473772.

The previous prime is 3011404393. The next prime is 3011404471. The reversal of 3011404421 is 1244041103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3011404421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011404393 and 3011404402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011404471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 65465291 + ... + 65465336.

It is an arithmetic number, because the mean of its divisors is an integer number (785583768).

Almost surely, 2^3011404421 is an apocalyptic number.

It is an amenable number.

3011404421 is a deficient number, since it is larger than the sum of its proper divisors (130930651).

3011404421 is a wasteful number, since it uses less digits than its factorization.

3011404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130930650.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3011404421 is about 54876.2646414641. The cubic root of 3011404421 is about 1444.0748173022.

Adding to 3011404421 its reverse (1244041103), we get a palindrome (4255445524).

The spelling of 3011404421 in words is "three billion, eleven million, four hundred four thousand, four hundred twenty-one".