44461489 has 2 divisors, whose sum is σ = 44461490. Its totient is φ = 44461488.

The previous prime is 44461433. The next prime is 44461499. The reversal of 44461489 is 98416444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25928464 + 18533025 = 5092^2 + 4305^2 .

It is a cyclic number.

It is not a de Polignac number, because 44461489 - 2¹⁵ = 44428721 is a prime.

It is equal to p_2687566 and since 44461489 and 2687566 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (44461429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22230744 + 22230745.

It is an arithmetic number, because the mean of its divisors is an integer number (22230745).

Almost surely, 2^44461489 is an apocalyptic number.

It is an amenable number.

44461489 is a deficient number, since it is larger than the sum of its proper divisors (1).

44461489 is an equidigital number, since it uses as much as digits as its factorization.

44461489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 40.

The square root of 44461489 is about 6667.9448857950. The cubic root of 44461489 is about 354.2647986311.

The spelling of 44461489 in words is "forty-four million, four hundred sixty-one thousand, four hundred eighty-nine".