1438751939382 has 24 divisors (see below), whose sum is σ = 3232751272296. Its totient is φ = 479583979632.

The previous prime is 1438751939321. The next prime is 1438751939399. The reversal of 1438751939382 is 2839391578341.

1438751939382 is a `hidden beast` number, since 1 + 4 + 3 + 8 + 7 + 519 + 39 + 3 + 82 = 666.

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 11 ways as a sum of consecutive naturals, for example, 1480196983 + ... + 1480197954.

It is an arithmetic number, because the mean of its divisors is an integer number (134697969679).

Almost surely, 2^{1438751939382} is an apocalyptic number.

1438751939382 is an abundant number, since it is smaller than the sum of its proper divisors (1793999332914).

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

1438751939382 is an equidigital number, since it uses as much as digits as its factorization.

1438751939382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960394954 (or 2960394942 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 1438751939382 in words is "one trillion, four hundred thirty-eight billion, seven hundred fifty-one million, nine hundred thirty-nine thousand, three hundred eighty-two".