40153323 has 8 divisors (see below), whose sum is σ = 61186048. Its totient is φ = 22944744.

The previous prime is 40153297. The next prime is 40153343. The reversal of 40153323 is 32335104.

40153323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40153323 - 2⁹ = 40152811 is a prime.

It is a super-2 number, since 2×40153323² = 3224578695884658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1912063 = 40153323 / (4 + 0 + 1 + 5 + 3 + 3 + 2 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 40153323.

It is not an unprimeable number, because it can be changed into a prime (40153343) 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, 956011 + ... + 956052.

It is an arithmetic number, because the mean of its divisors is an integer number (7648256).

Almost surely, 2^40153323 is an apocalyptic number.

40153323 is a deficient number, since it is larger than the sum of its proper divisors (21032725).

40153323 is a wasteful number, since it uses less digits than its factorization.

40153323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912073.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 40153323 is about 6336.6649745746. The cubic root of 40153323 is about 342.4315966189.

Adding to 40153323 its reverse (32335104), we get a palindrome (72488427).

The spelling of 40153323 in words is "forty million, one hundred fifty-three thousand, three hundred twenty-three".