49444040 has 32 divisors (see below), whose sum is σ = 111456000. Its totient is φ = 19740864.

The previous prime is 49444037. The next prime is 49444049. The reversal of 49444040 is 4044494.

49444040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49443994 and 49444012.

It is not an unprimeable number, because it can be changed into a prime (49444049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33641 + ... + 35079.

It is an arithmetic number, because the mean of its divisors is an integer number (3483000).

Almost surely, 2^49444040 is an apocalyptic number.

49444040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49444040 is an abundant number, since it is smaller than the sum of its proper divisors (62011960).

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

49444040 is a wasteful number, since it uses less digits than its factorization.

49444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 49444040 is about 7031.6456110928. The cubic root of 49444040 is about 367.0326080311.

The spelling of 49444040 in words is "forty-nine million, four hundred forty-four thousand, forty".