38810143799 has 6 divisors (see below), whose sum is σ = 45146493864. Its totient is φ = 33265837500.

The previous prime is 38810143783. The next prime is 38810143847. The reversal of 38810143799 is 99734101883.

It is not a de Polignac number, because 38810143799 - 2⁴ = 38810143783 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 38810143799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38810143199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396021827 + ... + 396021924.

It is an arithmetic number, because the mean of its divisors is an integer number (7524415644).

Almost surely, 2^38810143799 is an apocalyptic number.

38810143799 is a deficient number, since it is larger than the sum of its proper divisors (6336350065).

38810143799 is an equidigital number, since it uses as much as digits as its factorization.

38810143799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792043765 (or 792043758 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 38810143799 in words is "thirty-eight billion, eight hundred ten million, one hundred forty-three thousand, seven hundred ninety-nine".