3946041551880 has 48 divisors (see below), whose sum is σ = 12824635044780. Its totient is φ = 1052277747072.

The previous prime is 3946041551863. The next prime is 3946041551887. The reversal of 3946041551880 is 881551406493.

It is a happy number.

3946041551880 is a `hidden beast` number, since 3 + 9 + 4 + 6 + 0 + 4 + 1 + 551 + 8 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3732137151876 + 213904400004 = 1931874^2 + 462498^2 .

It is not an unprimeable number, because it can be changed into a prime (3946041551887) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5480612907 + ... + 5480613626.

Almost surely, 2^{3946041551880} is an apocalyptic number.

3946041551880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3946041551880 is an abundant number, since it is smaller than the sum of its proper divisors (8878593492900).

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

3946041551880 is a wasteful number, since it uses less digits than its factorization.

3946041551880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961226550 (or 10961226543 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 3946041551880 in words is "three trillion, nine hundred forty-six billion, forty-one million, five hundred fifty-one thousand, eight hundred eighty".