10413421420 has 96 divisors (see below), whose sum is σ = 22917888000. Its totient is φ = 3969976320.

The previous prime is 10413421391. The next prime is 10413421453. The reversal of 10413421420 is 2412431401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10413421391 and 10413421400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20868331 + ... + 20868829.

It is an arithmetic number, because the mean of its divisors is an integer number (238728000).

Almost surely, 2^10413421420 is an apocalyptic number.

10413421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10413421420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11458944000).

10413421420 is an abundant number, since it is smaller than the sum of its proper divisors (12504466580).

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

10413421420 is a wasteful number, since it uses less digits than its factorization.

10413421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10413421420 its reverse (2412431401), we get a palindrome (12825852821).

The spelling of 10413421420 in words is "ten billion, four hundred thirteen million, four hundred twenty-one thousand, four hundred twenty".