1438979082370 has 32 divisors (see below), whose sum is σ = 2606622415488. Its totient is φ = 571943991168.

The previous prime is 1438979082337. The next prime is 1438979082371. The reversal of 1438979082370 is 732809798341.

It is a junction number, because it is equal to n+sod(n) for n = 1438979082299 and 1438979082308.

It is not an unprimeable number, because it can be changed into a prime (1438979082371) 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 15 ways as a sum of consecutive naturals, for example, 500637 + ... + 1768783.

It is an arithmetic number, because the mean of its divisors is an integer number (81456950484).

Almost surely, 2^{1438979082370} is an apocalyptic number.

1438979082370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1438979082370 is a deficient number, since it is larger than the sum of its proper divisors (1167643333118).

1438979082370 is a wasteful number, since it uses less digits than its factorization.

1438979082370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268874.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 1438979082370 in words is "one trillion, four hundred thirty-eight billion, nine hundred seventy-nine million, eighty-two thousand, three hundred seventy".