44949949 has 8 divisors (see below), whose sum is σ = 49523040. Its totient is φ = 40458000.

The previous prime is 44949937. The next prime is 44949967. The reversal of 44949949 is 94994944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-44949949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44949896 and 44949905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44949929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19119 + ... + 21340.

It is an arithmetic number, because the mean of its divisors is an integer number (6190380).

Almost surely, 2^44949949 is an apocalyptic number.

It is an amenable number.

44949949 is a deficient number, since it is larger than the sum of its proper divisors (4573091).

44949949 is a wasteful number, since it uses less digits than its factorization.

44949949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40571.

The product of its digits is 1679616, while the sum is 52.

The square root of 44949949 is about 6704.4723133144. The cubic root of 44949949 is about 355.5574103672.

The spelling of 44949949 in words is "forty-four million, nine hundred forty-nine thousand, nine hundred forty-nine".