4138389223954 has 8 divisors (see below), whose sum is σ = 6207652094220. Its totient is φ = 2069171859216.

The previous prime is 4138389223939. The next prime is 4138389223973. The reversal of 4138389223954 is 4593229838314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3760438464225 + 377950759729 = 1939185^2 + 614777^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4138389223892 and 4138389223901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11148109 + ... + 11513344.

Almost surely, 2^{4138389223954} is an apocalyptic number.

4138389223954 is a deficient number, since it is larger than the sum of its proper divisors (2069262870266).

4138389223954 is a wasteful number, since it uses less digits than its factorization.

4138389223954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22752764.

The product of its digits is 44789760, while the sum is 61.

The spelling of 4138389223954 in words is "four trillion, one hundred thirty-eight billion, three hundred eighty-nine million, two hundred twenty-three thousand, nine hundred fifty-four".