44701749 has 12 divisors (see below), whose sum is σ = 64849356. Its totient is φ = 29671872.

The previous prime is 44701739. The next prime is 44701753. The reversal of 44701749 is 94710744.

It can be written as a sum of positive squares in 2 ways, for example, as 32148900 + 12552849 = 5670^2 + 3543^2 .

It is not a de Polignac number, because 44701749 - 2⁴ = 44701733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44701729) 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 in 11 ways as a sum of consecutive naturals, for example, 8562 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (5404113).

Almost surely, 2^44701749 is an apocalyptic number.

It is an amenable number.

44701749 is a deficient number, since it is larger than the sum of its proper divisors (20147607).

44701749 is a wasteful number, since it uses less digits than its factorization.

44701749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556 (or 21553 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 44701749 is about 6685.9366583898. The cubic root of 44701749 is about 354.9017753772.

The spelling of 44701749 in words is "forty-four million, seven hundred one thousand, seven hundred forty-nine".