381019434988 has 6 divisors (see below), whose sum is σ = 666784011236. Its totient is φ = 190509717492.

The previous prime is 381019434977. The next prime is 381019435007. The reversal of 381019434988 is 889434910183.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47627429370 + ... + 47627429377.

Almost surely, 2^381019434988 is an apocalyptic number.

It is an amenable number.

381019434988 is a deficient number, since it is larger than the sum of its proper divisors (285764576248).

381019434988 is a wasteful number, since it uses less digits than its factorization.

381019434988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95254858751 (or 95254858749 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 381019434988 in words is "three hundred eighty-one billion, nineteen million, four hundred thirty-four thousand, nine hundred eighty-eight".