421463775360 has 64 divisors (see below), whose sum is σ = 1343415790080. Its totient is φ = 112390339584.

The previous prime is 421463775329. The next prime is 421463775389. The reversal of 421463775360 is 63577364124.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109754272 + ... + 109758111.

It is an arithmetic number, because the mean of its divisors is an integer number (20990871720).

Almost surely, 2^421463775360 is an apocalyptic number.

421463775360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421463775360 is an abundant number, since it is smaller than the sum of its proper divisors (921952014720).

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

421463775360 is a wasteful number, since it uses less digits than its factorization.

421463775360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219512405 (or 219512393 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 421463775360 in words is "four hundred twenty-one billion, four hundred sixty-three million, seven hundred seventy-five thousand, three hundred sixty".