40502011 has 8 divisors (see below), whose sum is σ = 46105344. Its totient is φ = 35218920.

The previous prime is 40502003. The next prime is 40502023. The reversal of 40502011 is 11020504.

40502011 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 40502011 - 2³ = 40502003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40501982 and 40502000.

It is not an unprimeable number, because it can be changed into a prime (40502081) 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, 79791 + ... + 80296.

It is an arithmetic number, because the mean of its divisors is an integer number (5763168).

Almost surely, 2^40502011 is an apocalyptic number.

40502011 is a deficient number, since it is larger than the sum of its proper divisors (5603333).

40502011 is a wasteful number, since it uses less digits than its factorization.

40502011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160121.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 40502011 is about 6364.1190277995. The cubic root of 40502011 is about 343.4199566728.

Adding to 40502011 its reverse (11020504), we get a palindrome (51522515).

The spelling of 40502011 in words is "forty million, five hundred two thousand, eleven".