44481739 has 2 divisors, whose sum is σ = 44481740. Its totient is φ = 44481738.

The previous prime is 44481721. The next prime is 44481751. The reversal of 44481739 is 93718444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44481739 - 2¹¹ = 44479691 is a prime.

It is not a weakly prime, because it can be changed into another prime (44481709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22240869 + 22240870.

It is an arithmetic number, because the mean of its divisors is an integer number (22240870).

Almost surely, 2^44481739 is an apocalyptic number.

44481739 is a deficient number, since it is larger than the sum of its proper divisors (1).

44481739 is an equidigital number, since it uses as much as digits as its factorization.

44481739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 44481739 is about 6669.4631718003. The cubic root of 44481739 is about 354.3185738082.

The spelling of 44481739 in words is "forty-four million, four hundred eighty-one thousand, seven hundred thirty-nine".