40523344 has 10 divisors (see below), whose sum is σ = 78514010. Its totient is φ = 20261664.

The previous prime is 40523317. The next prime is 40523363. The reversal of 40523344 is 44332504.

It can be written as a sum of positive squares in only one way, i.e., 37063744 + 3459600 = 6088^2 + 1860^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266339 + ... + 1266370.

It is an arithmetic number, because the mean of its divisors is an integer number (7851401).

Almost surely, 2^40523344 is an apocalyptic number.

It is an amenable number.

40523344 is a deficient number, since it is larger than the sum of its proper divisors (37990666).

40523344 is a wasteful number, since it uses less digits than its factorization.

40523344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532717 (or 2532711 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 40523344 is about 6365.7948443223. The cubic root of 40523344 is about 343.4802408567.

Adding to 40523344 its reverse (44332504), we get a palindrome (84855848).

It can be divided in two parts, 4052 and 3344, that added together give a square (7396 = 86²).

The spelling of 40523344 in words is "forty million, five hundred twenty-three thousand, three hundred forty-four".