44949340 has 12 divisors (see below), whose sum is σ = 94393656. Its totient is φ = 17979728.

The previous prime is 44949329. The next prime is 44949389. The reversal of 44949340 is 4394944.

It is a self number, because there is not a number n which added to its sum of digits gives 44949340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123714 + ... + 1123753.

It is an arithmetic number, because the mean of its divisors is an integer number (7866138).

Almost surely, 2^44949340 is an apocalyptic number.

It is an amenable number.

44949340 is an abundant number, since it is smaller than the sum of its proper divisors (49444316).

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

44949340 is a wasteful number, since it uses less digits than its factorization.

44949340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247476 (or 2247474 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 44949340 is about 6704.4268957160. The cubic root of 44949340 is about 355.5558046150. Note that the first 3 decimals are identical.

The spelling of 44949340 in words is "forty-four million, nine hundred forty-nine thousand, three hundred forty".