38430442422405 has 48 divisors (see below), whose sum is σ = 73103613657984. Its totient is φ = 18521367239040.

The previous prime is 38430442422377. The next prime is 38430442422551. The reversal of 38430442422405 is 50422424403483.

38430442422405 is a `hidden beast` number, since 3 + 84 + 304 + 4 + 24 + 2 + 240 + 5 = 666.

It is not a de Polignac number, because 38430442422405 - 2⁹ = 38430442421893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232364214 + ... + 232529543.

It is an arithmetic number, because the mean of its divisors is an integer number (1522991951208).

Almost surely, 2^{38430442422405} is an apocalyptic number.

It is an amenable number.

38430442422405 is a deficient number, since it is larger than the sum of its proper divisors (34673171235579).

38430442422405 is a wasteful number, since it uses less digits than its factorization.

38430442422405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464893946 (or 464893943 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 45.

Adding to 38430442422405 its reverse (50422424403483), we get a palindrome (88852866825888).

The spelling of 38430442422405 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, four hundred twenty-two thousand, four hundred five".