15394441804422 has 32 divisors (see below), whose sum is σ = 32133745232640. Its totient is φ = 4907423310240.

The previous prime is 15394441804327. The next prime is 15394441804433. The reversal of 15394441804422 is 22440814449351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10072897 + ... + 11500092.

It is an arithmetic number, because the mean of its divisors is an integer number (1004179538520).

Almost surely, 2^{15394441804422} is an apocalyptic number.

15394441804422 is an abundant number, since it is smaller than the sum of its proper divisors (16739303428218).

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

15394441804422 is a wasteful number, since it uses less digits than its factorization.

15394441804422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21578188.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 15394441804422 in words is "fifteen trillion, three hundred ninety-four billion, four hundred forty-one million, eight hundred four thousand, four hundred twenty-two".