476540023223320 has 128 divisors (see below), whose sum is σ = 1297577164037760. Its totient is φ = 153761596047360.

The previous prime is 476540023223291. The next prime is 476540023223323. The reversal of 476540023223320 is 23322320045674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476540023223323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53770192 + ... + 62002528.

It is an arithmetic number, because the mean of its divisors is an integer number (10137321594045).

Almost surely, 2^{476540023223320} is an apocalyptic number.

476540023223320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476540023223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648788582018880).

476540023223320 is an abundant number, since it is smaller than the sum of its proper divisors (821037140814440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

476540023223320 is a wasteful number, since it uses less digits than its factorization.

476540023223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244533 (or 8244529 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 43.

Adding to 476540023223320 its reverse (23322320045674), we get a palindrome (499862343268994).

The spelling of 476540023223320 in words is "four hundred seventy-six trillion, five hundred forty billion, twenty-three million, two hundred twenty-three thousand, three hundred twenty".