40244153 has 4 divisors (see below), whose sum is σ = 40844880. Its totient is φ = 39643428.

The previous prime is 40244137. The next prime is 40244177. The reversal of 40244153 is 35144204.

40244153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40244153 - 2⁴ = 40244137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40244053) 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 3 ways as a sum of consecutive naturals, for example, 300263 + ... + 300396.

It is an arithmetic number, because the mean of its divisors is an integer number (10211220).

Almost surely, 2^40244153 is an apocalyptic number.

It is an amenable number.

40244153 is a deficient number, since it is larger than the sum of its proper divisors (600727).

40244153 is an equidigital number, since it uses as much as digits as its factorization.

40244153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600726.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40244153 is about 6343.8279453340. The cubic root of 40244153 is about 342.6896046449.

Adding to 40244153 its reverse (35144204), we get a palindrome (75388357).

The spelling of 40244153 in words is "forty million, two hundred forty-four thousand, one hundred fifty-three".