44514021 has 8 divisors (see below), whose sum is σ = 59463904. Its totient is φ = 29620080.

The previous prime is 44513999. The next prime is 44514083. The reversal of 44514021 is 12041544.

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 44514021 - 2¹⁰ = 44512997 is a prime.

It is a super-3 number, since 3×44514021³ (a number of 24 digits) contains 333 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 (44514121) 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, 12091 + ... + 15336.

It is an arithmetic number, because the mean of its divisors is an integer number (7432988).

Almost surely, 2^44514021 is an apocalyptic number.

It is an amenable number.

44514021 is a deficient number, since it is larger than the sum of its proper divisors (14949883).

44514021 is a wasteful number, since it uses less digits than its factorization.

44514021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27971.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 44514021 is about 6671.8828676769. The cubic root of 44514021 is about 354.4042669980.

Adding to 44514021 its reverse (12041544), we get a palindrome (56555565).

The spelling of 44514021 in words is "forty-four million, five hundred fourteen thousand, twenty-one".