38454345743 has 8 divisors (see below), whose sum is σ = 42842753280. Its totient is φ = 34214697880.

The previous prime is 38454345737. The next prime is 38454345751. The reversal of 38454345743 is 34754345483.

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

It is not a de Polignac number, because 38454345743 - 2³⁰ = 37380603919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38454345691 and 38454345700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38454345143) 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, 37189373 + ... + 37190406.

It is an arithmetic number, because the mean of its divisors is an integer number (5355344160).

Almost surely, 2^38454345743 is an apocalyptic number.

38454345743 is a deficient number, since it is larger than the sum of its proper divisors (4388407537).

38454345743 is a wasteful number, since it uses less digits than its factorization.

38454345743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74379837.

The product of its digits is 9676800, while the sum is 50.

The spelling of 38454345743 in words is "thirty-eight billion, four hundred fifty-four million, three hundred forty-five thousand, seven hundred forty-three".