44582021 has 4 divisors (see below), whose sum is σ = 48634944. Its totient is φ = 40529100.

The previous prime is 44582011. The next prime is 44582023. The reversal of 44582021 is 12028544.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44582021 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 (44582023) 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, 2026445 + ... + 2026466.

It is an arithmetic number, because the mean of its divisors is an integer number (12158736).

Almost surely, 2^44582021 is an apocalyptic number.

It is an amenable number.

44582021 is a deficient number, since it is larger than the sum of its proper divisors (4052923).

44582021 is a wasteful number, since it uses less digits than its factorization.

44582021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052922.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 44582021 is about 6676.9769357098. The cubic root of 44582021 is about 354.5846388485.

The spelling of 44582021 in words is "forty-four million, five hundred eighty-two thousand, twenty-one".