10421310040 has 16 divisors (see below), whose sum is σ = 23447947680. Its totient is φ = 4168524000.

The previous prime is 10421310017. The next prime is 10421310059. The reversal of 10421310040 is 4001312401.

It is a junction number, because it is equal to n+sod(n) for n = 10421309996 and 10421310023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130266336 + ... + 130266415.

It is an arithmetic number, because the mean of its divisors is an integer number (1465496730).

Almost surely, 2^10421310040 is an apocalyptic number.

10421310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421310040 is an abundant number, since it is smaller than the sum of its proper divisors (13026637640).

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

10421310040 is a wasteful number, since it uses less digits than its factorization.

10421310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260532762 (or 260532758 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10421310040 its reverse (4001312401), we get a palindrome (14422622441).

The spelling of 10421310040 in words is "ten billion, four hundred twenty-one million, three hundred ten thousand, forty".