5444332421 has 8 divisors (see below), whose sum is σ = 5939817888. Its totient is φ = 4948938000.

The previous prime is 5444332417. The next prime is 5444332423. The reversal of 5444332421 is 1242334445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5444332421 - 2² = 5444332417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444332423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183911 + ... + 211451.

It is an arithmetic number, because the mean of its divisors is an integer number (742477236).

Almost surely, 2^5444332421 is an apocalyptic number.

It is an amenable number.

5444332421 is a deficient number, since it is larger than the sum of its proper divisors (495485467).

5444332421 is a wasteful number, since it uses less digits than its factorization.

5444332421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45523.

The product of its digits is 46080, while the sum is 32.

The square root of 5444332421 is about 73785.7196278521. The cubic root of 5444332421 is about 1759.1986302011.

Adding to 5444332421 its reverse (1242334445), we get a palindrome (6686666866).

The spelling of 5444332421 in words is "five billion, four hundred forty-four million, three hundred thirty-two thousand, four hundred twenty-one".