40155353 has 8 divisors (see below), whose sum is σ = 46828800. Its totient is φ = 34418580.

The previous prime is 40155347. The next prime is 40155361. The reversal of 40155353 is 35355104.

40155353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40155353 - 2⁶ = 40155289 is a prime.

It is a super-2 number, since 2×40155353² = 3224904749109218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40155373) 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, 58193 + ... + 58878.

It is an arithmetic number, because the mean of its divisors is an integer number (5853600).

Almost surely, 2^40155353 is an apocalyptic number.

It is an amenable number.

40155353 is a deficient number, since it is larger than the sum of its proper divisors (6673447).

40155353 is an equidigital number, since it uses as much as digits as its factorization.

40155353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117092 (or 117078 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 40155353 is about 6336.8251514461. The cubic root of 40155353 is about 342.4373672034.

The spelling of 40155353 in words is "forty million, one hundred fifty-five thousand, three hundred fifty-three".