40853844 has 36 divisors (see below), whose sum is σ = 103574016. Its totient is φ = 13577808.

The previous prime is 40853843. The next prime is 40853851. The reversal of 40853844 is 44835804.

40853844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40853799 and 40853808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40853843) 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 11 ways as a sum of consecutive naturals, for example, 12307 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (2877056).

Almost surely, 2^40853844 is an apocalyptic number.

It is an amenable number.

40853844 is an abundant number, since it is smaller than the sum of its proper divisors (62720172).

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

40853844 is a wasteful number, since it uses less digits than its factorization.

40853844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 40853844 is about 6391.7011820015. The cubic root of 40853844 is about 344.4114982786.

The spelling of 40853844 in words is "forty million, eight hundred fifty-three thousand, eight hundred forty-four".