320442040410 has 16 divisors (see below), whose sum is σ = 769060897056. Its totient is φ = 85451210768.

The previous prime is 320442040409. The next prime is 320442040417. The reversal of 320442040410 is 14040244023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (320442040417) 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, 5340700644 + ... + 5340700703.

It is an arithmetic number, because the mean of its divisors is an integer number (48066306066).

Almost surely, 2^320442040410 is an apocalyptic number.

320442040410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320442040410 is an abundant number, since it is smaller than the sum of its proper divisors (448618856646).

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

320442040410 is a wasteful number, since it uses less digits than its factorization.

320442040410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681401357.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 320442040410 its reverse (14040244023), we get a palindrome (334482284433).

The spelling of 320442040410 in words is "three hundred twenty billion, four hundred forty-two million, forty thousand, four hundred ten".