40053011 has 4 divisors (see below), whose sum is σ = 40069224. Its totient is φ = 40036800.

The previous prime is 40052993. The next prime is 40053019. The reversal of 40053011 is 11035004.

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

It is a cyclic number.

It is not a de Polignac number, because 40053011 - 2²² = 35858707 is a prime.

It is a super-2 number, since 2×40053011² = 3208487380332242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40053019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (10017306).

Almost surely, 2^40053011 is an apocalyptic number.

40053011 is a deficient number, since it is larger than the sum of its proper divisors (16213).

40053011 is a wasteful number, since it uses less digits than its factorization.

40053011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212.

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

The square root of 40053011 is about 6328.7448202625. The cubic root of 40053011 is about 342.1462018688.

Adding to 40053011 its reverse (11035004), we get a palindrome (51088015).

The spelling of 40053011 in words is "forty million, fifty-three thousand, eleven".