13404204142020 has 48 divisors (see below), whose sum is σ = 41701968443520. Its totient is φ = 3574454437728.

The previous prime is 13404204142019. The next prime is 13404204142033. The reversal of 13404204142020 is 2024140240431.

13404204142020 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 42 + 0 + 414 + 202 + 0 = 666.

It is a super-2 number, since 2×13404204142020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 12411299592 + ... + 12411300671.

It is an arithmetic number, because the mean of its divisors is an integer number (868791009240).

Almost surely, 2^{13404204142020} is an apocalyptic number.

13404204142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13404204142020 is an abundant number, since it is smaller than the sum of its proper divisors (28297764301500).

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

13404204142020 is a wasteful number, since it uses less digits than its factorization.

13404204142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24822600281 (or 24822600273 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 13404204142020 its reverse (2024140240431), we get a palindrome (15428344382451).

The spelling of 13404204142020 in words is "thirteen trillion, four hundred four billion, two hundred four million, one hundred forty-two thousand, twenty".