413021320442 has 8 divisors (see below), whose sum is σ = 640895152500. Its totient is φ = 199389602944.

The previous prime is 413021320409. The next prime is 413021320451. The reversal of 413021320442 is 244023120314.

It can be written as a sum of positive squares in 2 ways, for example, as 412393868041 + 627452401 = 642179^2 + 25049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×413021320442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560528567 + ... + 3560528682.

Almost surely, 2^413021320442 is an apocalyptic number.

413021320442 is a deficient number, since it is larger than the sum of its proper divisors (227873832058).

413021320442 is a wasteful number, since it uses less digits than its factorization.

413021320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121057280.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 413021320442 its reverse (244023120314), we get a palindrome (657044440756).

The spelling of 413021320442 in words is "four hundred thirteen billion, twenty-one million, three hundred twenty thousand, four hundred forty-two".