413402444 has 24 divisors (see below), whose sum is σ = 890406048. Its totient is φ = 163543680.

The previous prime is 413402351. The next prime is 413402449. The reversal of 413402444 is 444204314.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (413402449) 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, 567497 + ... + 568224.

It is an arithmetic number, because the mean of its divisors is an integer number (37100252).

Almost surely, 2^413402444 is an apocalyptic number.

It is an amenable number.

413402444 is an abundant number, since it is smaller than the sum of its proper divisors (477003604).

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

413402444 is a wasteful number, since it uses less digits than its factorization.

413402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135745 (or 1135743 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 413402444 is about 20332.3005092882. The cubic root of 413402444 is about 744.9452350777.

Adding to 413402444 its reverse (444204314), we get a palindrome (857606758).

The spelling of 413402444 in words is "four hundred thirteen million, four hundred two thousand, four hundred forty-four".