10421940480 has 144 divisors (see below), whose sum is σ = 38040180864. Its totient is φ = 2382151680.

The previous prime is 10421940469. The next prime is 10421940533. The reversal of 10421940480 is 8404912401.

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, 166981 + ... + 220740.

Almost surely, 2^10421940480 is an apocalyptic number.

10421940480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421940480 is an abundant number, since it is smaller than the sum of its proper divisors (27618240384).

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

10421940480 is an equidigital number, since it uses as much as digits as its factorization.

10421940480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387752 (or 387738 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 10421940480 in words is "ten billion, four hundred twenty-one million, nine hundred forty thousand, four hundred eighty".