38404216420747 has 8 divisors (see below), whose sum is σ = 38408843557152. Its totient is φ = 38399589547200.

The previous prime is 38404216420741. The next prime is 38404216420781. The reversal of 38404216420747 is 74702461240483.

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 a de Polignac number, because none of the positive numbers 2^k-38404216420747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38404216420694 and 38404216420703.

It is not an unprimeable number, because it can be changed into a prime (38404216420741) 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, 485899122 + ... + 485978152.

It is an arithmetic number, because the mean of its divisors is an integer number (4801105444644).

Almost surely, 2^{38404216420747} is an apocalyptic number.

38404216420747 is a deficient number, since it is larger than the sum of its proper divisors (4627136405).

38404216420747 is a wasteful number, since it uses less digits than its factorization.

38404216420747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131429.

The product of its (nonzero) digits is 7225344, while the sum is 52.

The spelling of 38404216420747 in words is "thirty-eight trillion, four hundred four billion, two hundred sixteen million, four hundred twenty thousand, seven hundred forty-seven".