3044402421 has 16 divisors (see below), whose sum is σ = 4073472000. Its totient is φ = 2022481008.

The previous prime is 3044402407. The next prime is 3044402423. The reversal of 3044402421 is 1242044403.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3044402421 is a prime.

It is a super-2 number, since 2×3044402421² = 18536772201981322482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3044402391 and 3044402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044402423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791030 + ... + 1792728.

It is an arithmetic number, because the mean of its divisors is an integer number (254592000).

Almost surely, 2^3044402421 is an apocalyptic number.

It is an amenable number.

3044402421 is a deficient number, since it is larger than the sum of its proper divisors (1029069579).

3044402421 is a wasteful number, since it uses less digits than its factorization.

3044402421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3044402421 is about 55176.1037134736. The cubic root of 3044402421 is about 1449.3302370142.

Adding to 3044402421 its reverse (1242044403), we get a palindrome (4286446824).

The spelling of 3044402421 in words is "three billion, forty-four million, four hundred two thousand, four hundred twenty-one".