387880465142 has 8 divisors (see below), whose sum is σ = 582573378816. Its totient is φ = 193689338872.

The previous prime is 387880465103. The next prime is 387880465261. The reversal of 387880465142 is 241564088783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125444918 + ... + 125448009.

It is an arithmetic number, because the mean of its divisors is an integer number (72821672352).

Almost surely, 2^387880465142 is an apocalyptic number.

387880465142 is a deficient number, since it is larger than the sum of its proper divisors (194692913674).

387880465142 is a wasteful number, since it uses less digits than its factorization.

387880465142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250893702.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 387880465142 in words is "three hundred eighty-seven billion, eight hundred eighty million, four hundred sixty-five thousand, one hundred forty-two".