44149507 has 2 divisors, whose sum is σ = 44149508. Its totient is φ = 44149506.

The previous prime is 44149471. The next prime is 44149529. The reversal of 44149507 is 70594144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44149507 - 2⁷ = 44149379 is a prime.

It is not a weakly prime, because it can be changed into another prime (44149537) 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 as a sum of consecutive naturals, namely, 22074753 + 22074754.

It is an arithmetic number, because the mean of its divisors is an integer number (22074754).

Almost surely, 2^44149507 is an apocalyptic number.

44149507 is a deficient number, since it is larger than the sum of its proper divisors (1).

44149507 is an equidigital number, since it uses as much as digits as its factorization.

44149507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 44149507 is about 6644.5095379569. The cubic root of 44149507 is about 353.4342389112.

The spelling of 44149507 in words is "forty-four million, one hundred forty-nine thousand, five hundred seven".