40413040401 has 4 divisors (see below), whose sum is σ = 53884053872. Its totient is φ = 26942026932.

The previous prime is 40413040397. The next prime is 40413040403. The reversal of 40413040401 is 10404031404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40413040401 - 2² = 40413040397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40413040403) 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, 6735506731 + ... + 6735506736.

It is an arithmetic number, because the mean of its divisors is an integer number (13471013468).

Almost surely, 2^40413040401 is an apocalyptic number.

It is an amenable number.

40413040401 is a deficient number, since it is larger than the sum of its proper divisors (13471013471).

40413040401 is a wasteful number, since it uses less digits than its factorization.

40413040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13471013470.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40413040401 its reverse (10404031404), we get a palindrome (50817071805).

The spelling of 40413040401 in words is "forty billion, four hundred thirteen million, forty thousand, four hundred one".