4012056378 has 96 divisors (see below), whose sum is σ = 10076451840. Its totient is φ = 1140907680.

The previous prime is 4012056341. The next prime is 4012056403. The reversal of 4012056378 is 8736502104.

4012056378 is a `hidden beast` number, since 4 + 0 + 1 + 20 + 563 + 78 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 397551 + ... + 407517.

It is an arithmetic number, because the mean of its divisors is an integer number (104963040).

Almost surely, 2^4012056378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012056378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5038225920).

4012056378 is an abundant number, since it is smaller than the sum of its proper divisors (6064395462).

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

4012056378 is a wasteful number, since it uses less digits than its factorization.

4012056378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112 (or 10109 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4012056378 is about 63340.7955270535. The cubic root of 4012056378 is about 1588.9943112208.

The spelling of 4012056378 in words is "four billion, twelve million, fifty-six thousand, three hundred seventy-eight".