44404481 has 8 divisors (see below), whose sum is σ = 50112000. Its totient is φ = 38975440.

The previous prime is 44404457. The next prime is 44404487. The reversal of 44404481 is 18440444.

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 44404481 - 2⁶ = 44404417 is a prime.

It is a super-2 number, since 2×44404481² = 3943515865758722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44404487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69281 + ... + 69918.

It is an arithmetic number, because the mean of its divisors is an integer number (6264000).

Almost surely, 2^44404481 is an apocalyptic number.

It is an amenable number.

44404481 is a deficient number, since it is larger than the sum of its proper divisors (5707519).

44404481 is a wasteful number, since it uses less digits than its factorization.

44404481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139239.

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 44404481 is about 6663.6687342634. The cubic root of 44404481 is about 354.1133224817.

The spelling of 44404481 in words is "forty-four million, four hundred four thousand, four hundred eighty-one".