40310155 has 8 divisors (see below), whose sum is σ = 48432384. Its totient is φ = 32208000.

The previous prime is 40310107. The next prime is 40310167. The reversal of 40310155 is 55101304.

40310155 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 40310155 - 2⁷ = 40310027 is a prime.

It is a super-2 number, since 2×40310155² = 3249817192248050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 171 + ... + 8980.

It is an arithmetic number, because the mean of its divisors is an integer number (6054048).

Almost surely, 2^40310155 is an apocalyptic number.

40310155 is a deficient number, since it is larger than the sum of its proper divisors (8122229).

40310155 is an equidigital number, since it uses as much as digits as its factorization.

40310155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 40310155 is about 6349.0278783448. The cubic root of 40310155 is about 342.8768438167.

Adding to 40310155 its reverse (55101304), we get a palindrome (95411459).

The spelling of 40310155 in words is "forty million, three hundred ten thousand, one hundred fifty-five".