478521223411 has 16 divisors (see below), whose sum is σ = 605000683008. Its totient is φ = 367621934400.

The previous prime is 478521223387. The next prime is 478521223451. The reversal of 478521223411 is 114322125874.

It is not a de Polignac number, because 478521223411 - 2¹⁵ = 478521190643 is a prime.

It is a super-2 number, since 2×478521223411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478521223451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43759050 + ... + 43769983.

It is an arithmetic number, because the mean of its divisors is an integer number (37812542688).

Almost surely, 2^478521223411 is an apocalyptic number.

478521223411 is a deficient number, since it is larger than the sum of its proper divisors (126479459597).

478521223411 is a wasteful number, since it uses less digits than its factorization.

478521223411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87529122.

The product of its digits is 107520, while the sum is 40.

The spelling of 478521223411 in words is "four hundred seventy-eight billion, five hundred twenty-one million, two hundred twenty-three thousand, four hundred eleven".