44049620 has 24 divisors (see below), whose sum is σ = 92832264. Its totient is φ = 17557376.

The previous prime is 44049613. The next prime is 44049631. The reversal of 44049620 is 2694044.

It can be written as a sum of positive squares in 4 ways, for example, as 25421764 + 18627856 = 5042^2 + 4316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (3868011).

Almost surely, 2^44049620 is an apocalyptic number.

It is an amenable number.

44049620 is an abundant number, since it is smaller than the sum of its proper divisors (48782644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44049620 is a wasteful number, since it uses less digits than its factorization.

44049620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819 (or 7817 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 44049620 is about 6636.9887750395. The cubic root of 44049620 is about 353.1674926806.

The spelling of 44049620 in words is "forty-four million, forty-nine thousand, six hundred twenty".