40001411 has 4 divisors (see below), whose sum is σ = 41380800. Its totient is φ = 38622024.

The previous prime is 40001407. The next prime is 40001443. The reversal of 40001411 is 11410004.

40001411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40001411 - 2² = 40001407 is a prime.

It is a super-2 number, since 2×40001411² = 3200225763981842, 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 = 40001392 and 40001401.

It is not an unprimeable number, because it can be changed into a prime (40001461) 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 3 ways as a sum of consecutive naturals, for example, 689651 + ... + 689708.

It is an arithmetic number, because the mean of its divisors is an integer number (10345200).

Almost surely, 2^40001411 is an apocalyptic number.

40001411 is a deficient number, since it is larger than the sum of its proper divisors (1379389).

40001411 is a wasteful number, since it uses less digits than its factorization.

40001411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379388.

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

The square root of 40001411 is about 6324.6668686975. Note that the first 3 decimals coincide. The cubic root of 40001411 is about 341.9992105815. Note that the first 3 decimals are identical.

Adding to 40001411 its reverse (11410004), we get a palindrome (51411415).

The spelling of 40001411 in words is "forty million, one thousand, four hundred eleven".