10042104420 has 72 divisors (see below), whose sum is σ = 30471465024. Its totient is φ = 2676979008.

The previous prime is 10042104419. The next prime is 10042104431. The reversal of 10042104420 is 2440124001.

10042104420 is a `hidden beast` number, since 10 + 0 + 4 + 210 + 442 + 0 = 666.

It is a super-2 number, since 2×10042104420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10042104393 and 10042104402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641527 + ... + 656993.

It is an arithmetic number, because the mean of its divisors is an integer number (423214792).

Almost surely, 2^10042104420 is an apocalyptic number.

10042104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042104420 is an abundant number, since it is smaller than the sum of its proper divisors (20429360604).

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

10042104420 is a wasteful number, since it uses less digits than its factorization.

10042104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10042104420 its reverse (2440124001), we get a palindrome (12482228421).

The spelling of 10042104420 in words is "ten billion, forty-two million, one hundred four thousand, four hundred twenty".