44414421 has 8 divisors (see below), whose sum is σ = 62702784. Its totient is φ = 27867840.

The previous prime is 44414417. The next prime is 44414423. The reversal of 44414421 is 12441444.

It is a happy number.

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

It is not a de Polignac number, because 44414421 - 2² = 44414417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44414391 and 44414400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44414423) 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, 435385 + ... + 435486.

It is an arithmetic number, because the mean of its divisors is an integer number (7837848).

Almost surely, 2^44414421 is an apocalyptic number.

It is an amenable number.

44414421 is a deficient number, since it is larger than the sum of its proper divisors (18288363).

44414421 is a wasteful number, since it uses less digits than its factorization.

44414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870891.

The product of its digits is 2048, while the sum is 24.

The square root of 44414421 is about 6664.4145279237. The cubic root of 44414421 is about 354.1397434174.

Adding to 44414421 its reverse (12441444), we get a palindrome (56855865).

The spelling of 44414421 in words is "forty-four million, four hundred fourteen thousand, four hundred twenty-one".