410404140020 has 48 divisors (see below), whose sum is σ = 1003554292608. Its totient is φ = 138055082880.

The previous prime is 410404140011. The next prime is 410404140059. The reversal of 410404140020 is 20041404014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 410404139974 and 410404140001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27647846 + ... + 27662685.

It is an arithmetic number, because the mean of its divisors is an integer number (20907381096).

Almost surely, 2^410404140020 is an apocalyptic number.

It is an amenable number.

410404140020 is an abundant number, since it is smaller than the sum of its proper divisors (593150152588).

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

410404140020 is a wasteful number, since it uses less digits than its factorization.

410404140020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55310600 (or 55310598 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 410404140020 its reverse (20041404014), we get a palindrome (430445544034).

The spelling of 410404140020 in words is "four hundred ten billion, four hundred four million, one hundred forty thousand, twenty".