40553045 has 8 divisors (see below), whose sum is σ = 52407096. Its totient is φ = 29946816.

The previous prime is 40553039. The next prime is 40553047. The reversal of 40553045 is 54035504.

40553045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 36084049 = 2114^2 + 6007^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40553045 - 2⁸ = 40552789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553047) 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, 311882 + ... + 312011.

It is an arithmetic number, because the mean of its divisors is an integer number (6550887).

Almost surely, 2^40553045 is an apocalyptic number.

It is an amenable number.

40553045 is a deficient number, since it is larger than the sum of its proper divisors (11854051).

40553045 is a wasteful number, since it uses less digits than its factorization.

40553045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623911.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40553045 is about 6368.1272757381. The cubic root of 40553045 is about 343.5641366580.

Adding to 40553045 its reverse (54035504), we get a palindrome (94588549).

It can be divided in two parts, 405 and 53045, that multiplied together give a square (21483225 = 4635²).

The spelling of 40553045 in words is "forty million, five hundred fifty-three thousand, forty-five".