40014011 has 4 divisors (see below), whose sum is σ = 40054224. Its totient is φ = 39973800.

The previous prime is 40013999. The next prime is 40014059. The reversal of 40014011 is 11041004.

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 40014011 - 2⁶ = 40013947 is a prime.

It is a super-2 number, since 2×40014011² = 3202242152616242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40013983 and 40014001.

It is not an unprimeable number, because it can be changed into a prime (40014511) 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, 18575 + ... + 20616.

It is an arithmetic number, because the mean of its divisors is an integer number (10013556).

Almost surely, 2^40014011 is an apocalyptic number.

40014011 is a deficient number, since it is larger than the sum of its proper divisors (40213).

40014011 is a wasteful number, since it uses less digits than its factorization.

40014011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40212.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40014011 is about 6325.6628901642. The cubic root of 40014011 is about 342.0351154623.

Adding to 40014011 its reverse (11041004), we get a palindrome (51055015).

The spelling of 40014011 in words is "forty million, fourteen thousand, eleven".