40350011 has 4 divisors (see below), whose sum is σ = 43453872. Its totient is φ = 37246152.

The previous prime is 40349999. The next prime is 40350043. The reversal of 40350011 is 11005304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40350011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40350071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551911 + ... + 1551936.

It is an arithmetic number, because the mean of its divisors is an integer number (10863468).

Almost surely, 2^40350011 is an apocalyptic number.

40350011 is a deficient number, since it is larger than the sum of its proper divisors (3103861).

40350011 is a wasteful number, since it uses less digits than its factorization.

40350011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103860.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 40350011 is about 6352.1658511094. The cubic root of 40350011 is about 342.9898111988.

Adding to 40350011 its reverse (11005304), we get a palindrome (51355315).

The spelling of 40350011 in words is "forty million, three hundred fifty thousand, eleven".