413015444 has 6 divisors (see below), whose sum is σ = 722777034. Its totient is φ = 206507720.

The previous prime is 413015441. The next prime is 413015453. The reversal of 413015444 is 444510314.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 412090000 + 925444 = 20300^2 + 962^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413015441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51626927 + ... + 51626934.

It is an arithmetic number, because the mean of its divisors is an integer number (120462839).

Almost surely, 2^413015444 is an apocalyptic number.

It is an amenable number.

413015444 is a deficient number, since it is larger than the sum of its proper divisors (309761590).

413015444 is a wasteful number, since it uses less digits than its factorization.

413015444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103253865 (or 103253863 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 413015444 is about 20322.7814041287. The cubic root of 413015444 is about 744.7127063658.

Adding to 413015444 its reverse (444510314), we get a palindrome (857525758).

The spelling of 413015444 in words is "four hundred thirteen million, fifteen thousand, four hundred forty-four".