40040214401 has 8 divisors (see below), whose sum is σ = 45579374784. Its totient is φ = 34817577520.

The previous prime is 40040214397. The next prime is 40040214407. The reversal of 40040214401 is 10441204004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40040214401 - 2² = 40040214397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40040214407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79130606 + ... + 79131111.

It is an arithmetic number, because the mean of its divisors is an integer number (5697421848).

Almost surely, 2^40040214401 is an apocalyptic number.

It is an amenable number.

40040214401 is a deficient number, since it is larger than the sum of its proper divisors (5539160383).

40040214401 is a wasteful number, since it uses less digits than its factorization.

40040214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158261751.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 40040214401 its reverse (10441204004), we get a palindrome (50481418405).

The spelling of 40040214401 in words is "forty billion, forty million, two hundred fourteen thousand, four hundred one".