44605481 has 2 divisors, whose sum is σ = 44605482. Its totient is φ = 44605480.

The previous prime is 44605453. The next prime is 44605493. The reversal of 44605481 is 18450644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27457600 + 17147881 = 5240^2 + 4141^2 .

It is a cyclic number.

It is not a de Polignac number, because 44605481 - 2¹⁸ = 44343337 is a prime.

It is a super-3 number, since 3×44605481³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (44605081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22302740 + 22302741.

It is an arithmetic number, because the mean of its divisors is an integer number (22302741).

Almost surely, 2^44605481 is an apocalyptic number.

It is an amenable number.

44605481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44605481 is an equidigital number, since it uses as much as digits as its factorization.

44605481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 44605481 is about 6678.7334877206. The cubic root of 44605481 is about 354.6468245812.

The spelling of 44605481 in words is "forty-four million, six hundred five thousand, four hundred eighty-one".