415843220407 has 4 divisors (see below), whose sum is σ = 421107058720. Its totient is φ = 410579382096.

The previous prime is 415843220393. The next prime is 415843220417. The reversal of 415843220407 is 704022348514.

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 415843220407 - 2²⁷ = 415709002679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415843220407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415843220417) 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, 2631919038 + ... + 2631919195.

It is an arithmetic number, because the mean of its divisors is an integer number (105276764680).

Almost surely, 2^415843220407 is an apocalyptic number.

415843220407 is a deficient number, since it is larger than the sum of its proper divisors (5263838313).

415843220407 is an equidigital number, since it uses as much as digits as its factorization.

415843220407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263838312.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 415843220407 in words is "four hundred fifteen billion, eight hundred forty-three million, two hundred twenty thousand, four hundred seven".