40844048 has 60 divisors (see below), whose sum is σ = 93721680. Its totient is φ = 17188416.

The previous prime is 40844039. The next prime is 40844057. The reversal of 40844048 is 84044804.

It is a happy number.

40844048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40844039) and next prime (40844057).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 45815 + ... + 46697.

It is an arithmetic number, because the mean of its divisors is an integer number (1562028).

Almost surely, 2^40844048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40844048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46860840).

40844048 is an abundant number, since it is smaller than the sum of its proper divisors (52877632).

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

40844048 is a wasteful number, since it uses less digits than its factorization.

40844048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 40844048 is about 6390.9348298977. The cubic root of 40844048 is about 344.3839682316.

The spelling of 40844048 in words is "forty million, eight hundred forty-four thousand, forty-eight".