387847440001 has 12 divisors (see below), whose sum is σ = 453802196352. Its totient is φ = 324709473816.

The previous prime is 387847439989. The next prime is 387847440061. The reversal of 387847440001 is 100044748783.

It is not a de Polignac number, because 387847440001 - 2⁷ = 387847439873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387847440061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14969961 + ... + 14995846.

It is an arithmetic number, because the mean of its divisors is an integer number (37816849696).

Almost surely, 2^387847440001 is an apocalyptic number.

It is an amenable number.

387847440001 is a deficient number, since it is larger than the sum of its proper divisors (65954756351).

387847440001 is an equidigital number, since it uses as much as digits as its factorization.

387847440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29965900 (or 29965857 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 387847440001 in words is "three hundred eighty-seven billion, eight hundred forty-seven million, four hundred forty thousand, one".