381034750000 has 70 divisors (see below), whose sum is σ = 922807328540. Its totient is φ = 152413800000.

The previous prime is 381034749943. The next prime is 381034750001. The reversal of 381034750000 is 57430183.

It is not an unprimeable number, because it can be changed into a prime (381034750001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 512070 + ... + 1012069.

Almost surely, 2^381034750000 is an apocalyptic number.

It is an amenable number.

381034750000 is an abundant number, since it is smaller than the sum of its proper divisors (541772578540).

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

381034750000 is an frugal number, since it uses more digits than its factorization.

381034750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524177 (or 1524146 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 381034750000 in words is "three hundred eighty-one billion, thirty-four million, seven hundred fifty thousand".