44649461 has 2 divisors, whose sum is σ = 44649462. Its totient is φ = 44649460.

The previous prime is 44649443. The next prime is 44649481. The reversal of 44649461 is 16494644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42706225 + 1943236 = 6535^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 44649461 - 2¹⁴ = 44633077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44649401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22324730 + 22324731.

It is an arithmetic number, because the mean of its divisors is an integer number (22324731).

Almost surely, 2^44649461 is an apocalyptic number.

It is an amenable number.

44649461 is a deficient number, since it is larger than the sum of its proper divisors (1).

44649461 is an equidigital number, since it uses as much as digits as its factorization.

44649461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 44649461 is about 6682.0252169533. The cubic root of 44649461 is about 354.7633442225.

The spelling of 44649461 in words is "forty-four million, six hundred forty-nine thousand, four hundred sixty-one".