421084093472 has 288 divisors, whose sum is σ = 1027113333120. Its totient is φ = 169076920320.

The previous prime is 421084093393. The next prime is 421084093519. The reversal of 421084093472 is 274390480124.

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 47 ways as a sum of consecutive naturals, for example, 553329572 + ... + 553330332.

It is an arithmetic number, because the mean of its divisors is an integer number (3566365740).

Almost surely, 2^421084093472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421084093472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513556666560).

421084093472 is an abundant number, since it is smaller than the sum of its proper divisors (606029239648).

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

421084093472 is a wasteful number, since it uses less digits than its factorization.

421084093472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 421084093472 in words is "four hundred twenty-one billion, eighty-four million, ninety-three thousand, four hundred seventy-two".