40955544 has 80 divisors (see below), whose sum is σ = 131115600. Its totient is φ = 11700288.

The previous prime is 40955539. The next prime is 40955561. The reversal of 40955544 is 44555904.

40955544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 40955499 and 40955508.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 22 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (1638945).

Almost surely, 2^40955544 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 40955544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65557800).

40955544 is an abundant number, since it is smaller than the sum of its proper divisors (90160056).

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

40955544 is a wasteful number, since it uses less digits than its factorization.

40955544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054 (or 9041 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 40955544 is about 6399.6518655314. The cubic root of 40955544 is about 344.6970497422.

The spelling of 40955544 in words is "forty million, nine hundred fifty-five thousand, five hundred forty-four".