40214401 has 4 divisors (see below), whose sum is σ = 42579972. Its totient is φ = 37848832.

The previous prime is 40214381. The next prime is 40214407. The reversal of 40214401 is 10441204.

40214401 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 can be written as a sum of positive squares in 2 ways, for example, as 24206400 + 16008001 = 4920^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 40214401 - 2⁹ = 40213889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40214407) 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, 1182760 + ... + 1182793.

It is an arithmetic number, because the mean of its divisors is an integer number (10644993).

Almost surely, 2^40214401 is an apocalyptic number.

It is an amenable number.

40214401 is a deficient number, since it is larger than the sum of its proper divisors (2365571).

40214401 is a wasteful number, since it uses less digits than its factorization.

40214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365570.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40214401 is about 6341.4825553651. The cubic root of 40214401 is about 342.6051351100.

Adding to 40214401 its reverse (10441204), we get a palindrome (50655605).

The spelling of 40214401 in words is "forty million, two hundred fourteen thousand, four hundred one".