3044302421 has 4 divisors (see below), whose sum is σ = 3223379052. Its totient is φ = 2865225792.

The previous prime is 3044302399. The next prime is 3044302423. The reversal of 3044302421 is 1242034403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1999073521 + 1045228900 = 44711^2 + 32330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3044302421 is a prime.

It is a super-2 number, since 2×3044302421² = 18535554461012922482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044302423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89538290 + ... + 89538323.

It is an arithmetic number, because the mean of its divisors is an integer number (805844763).

Almost surely, 2^3044302421 is an apocalyptic number.

It is an amenable number.

3044302421 is a deficient number, since it is larger than the sum of its proper divisors (179076631).

3044302421 is a wasteful number, since it uses less digits than its factorization.

3044302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179076630.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3044302421 is about 55175.1975166379. The cubic root of 3044302421 is about 1449.3143680421.

Adding to 3044302421 its reverse (1242034403), we get a palindrome (4286336824).

The spelling of 3044302421 in words is "three billion, forty-four million, three hundred two thousand, four hundred twenty-one".