1138702334443 has 8 divisors (see below), whose sum is σ = 1140546700800. Its totient is φ = 1136858276928.

The previous prime is 1138702334423. The next prime is 1138702334449. The reversal of 1138702334443 is 3444332078311.

It is a happy number.

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 1138702334443 - 2⁵ = 1138702334411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1138702334443.

It is not an unprimeable number, because it can be changed into a prime (1138702334449) 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, 7980118 + ... + 8121556.

It is an arithmetic number, because the mean of its divisors is an integer number (142568337600).

Almost surely, 2^{1138702334443} is an apocalyptic number.

1138702334443 is a deficient number, since it is larger than the sum of its proper divisors (1844366357).

1138702334443 is a wasteful number, since it uses less digits than its factorization.

1138702334443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154421.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 1138702334443 in words is "one trillion, one hundred thirty-eight billion, seven hundred two million, three hundred thirty-four thousand, four hundred forty-three".