4063421970432 has 384 divisors, whose sum is σ = 13247515008000. Its totient is φ = 1220422533120.

The previous prime is 4063421970383. The next prime is 4063421970463. The reversal of 4063421970432 is 2340791243604.

4063421970432 is a `hidden beast` number, since 4 + 0 + 634 + 2 + 1 + 9 + 7 + 0 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-3 number, since 3×4063421970432³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68703369 + ... + 68762487.

It is an arithmetic number, because the mean of its divisors is an integer number (34498737000).

Almost surely, 2^{4063421970432} 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 4063421970432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6623757504000).

4063421970432 is an abundant number, since it is smaller than the sum of its proper divisors (9184093037568).

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

4063421970432 is a wasteful number, since it uses less digits than its factorization.

4063421970432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59274 (or 59248 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 4063421970432 in words is "four trillion, sixty-three billion, four hundred twenty-one million, nine hundred seventy thousand, four hundred thirty-two".