38430442438346 has 16 divisors (see below), whose sum is σ = 66192989553600. Its totient is φ = 16392131844480.

The previous prime is 38430442438277. The next prime is 38430442438361. The reversal of 38430442438346 is 64383424403483.

It is a super-2 number, since 2×38430442438346² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38430442438291 and 38430442438300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6504811271 + ... + 6504817178.

It is an arithmetic number, because the mean of its divisors is an integer number (4137061847100).

Almost surely, 2^{38430442438346} is an apocalyptic number.

38430442438346 is a deficient number, since it is larger than the sum of its proper divisors (27762547115254).

38430442438346 is a wasteful number, since it uses less digits than its factorization.

38430442438346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009628669.

The product of its (nonzero) digits is 63700992, while the sum is 56.

The spelling of 38430442438346 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, four hundred thirty-eight thousand, three hundred forty-six".