4061382604920 has 256 divisors, whose sum is σ = 13577358412800. Its totient is φ = 1079885882880.

The previous prime is 4061382604919. The next prime is 4061382604943. The reversal of 4061382604920 is 294062831604.

4061382604920 is a `hidden beast` number, since 4 + 0 + 6 + 1 + 38 + 2 + 604 + 9 + 2 + 0 = 666.

4061382604920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 938611797 + ... + 938616123.

It is an arithmetic number, because the mean of its divisors is an integer number (53036556300).

Almost surely, 2^{4061382604920} is an apocalyptic number.

4061382604920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4061382604920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6788679206400).

4061382604920 is an abundant number, since it is smaller than the sum of its proper divisors (9515975807880).

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

4061382604920 is a wasteful number, since it uses less digits than its factorization.

4061382604920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675 (or 6665 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 4061382604920 in words is "four trillion, sixty-one billion, three hundred eighty-two million, six hundred four thousand, nine hundred twenty".