381001391373 has 8 divisors (see below), whose sum is σ = 508031927136. Its totient is φ = 253985891600.

The previous prime is 381001391363. The next prime is 381001391429. The reversal of 381001391373 is 373193100183.

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

It is a cyclic number.

It is not a de Polignac number, because 381001391373 - 2¹⁴ = 381001374989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381001391363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3699738 + ... + 3801323.

It is an arithmetic number, because the mean of its divisors is an integer number (63503990892).

Almost surely, 2^381001391373 is an apocalyptic number.

It is an amenable number.

381001391373 is a deficient number, since it is larger than the sum of its proper divisors (127030535763).

381001391373 is a wasteful number, since it uses less digits than its factorization.

381001391373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517995.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 381001391373 in words is "three hundred eighty-one billion, one million, three hundred ninety-one thousand, three hundred seventy-three".