40230011 has 4 divisors (see below), whose sum is σ = 42347400. Its totient is φ = 38112624.

The previous prime is 40229963. The next prime is 40230031. The reversal of 40230011 is 11003204.

It is a happy number.

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 40230011 - 2¹⁴ = 40213627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40229974 and 40230001.

It is not an unprimeable number, because it can be changed into a prime (40230031) 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, 1058666 + ... + 1058703.

It is an arithmetic number, because the mean of its divisors is an integer number (10586850).

Almost surely, 2^40230011 is an apocalyptic number.

40230011 is a deficient number, since it is larger than the sum of its proper divisors (2117389).

40230011 is a wasteful number, since it uses less digits than its factorization.

40230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117388.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 40230011 is about 6342.7132206966. The cubic root of 40230011 is about 342.6494589856.

Adding to 40230011 its reverse (11003204), we get a palindrome (51233215).

The spelling of 40230011 in words is "forty million, two hundred thirty thousand, eleven".