404422102141040 has 20 divisors (see below), whose sum is σ = 940281387478104. Its totient is φ = 161768840856384.

The previous prime is 404422102141027. The next prime is 404422102141049. The reversal of 404422102141040 is 40141201224404.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 404422102140994 and 404422102141012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404422102141049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527638138302 + ... + 2527638138461.

Almost surely, 2^{404422102141040} is an apocalyptic number.

404422102141040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404422102141040 is an abundant number, since it is smaller than the sum of its proper divisors (535859285337064).

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

404422102141040 is a wasteful number, since it uses less digits than its factorization.

404422102141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055276276776 (or 5055276276770 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 404422102141040 its reverse (40141201224404), we get a palindrome (444563303365444).

The spelling of 404422102141040 in words is "four hundred four trillion, four hundred twenty-two billion, one hundred two million, one hundred forty-one thousand, forty".