38430442451307 has 8 divisors (see below), whose sum is σ = 51425574015376. Its totient is φ = 25527802927392.

The previous prime is 38430442451213. The next prime is 38430442451309. The reversal of 38430442451307 is 70315424403483.

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

It is not a de Polignac number, because 38430442451307 - 2¹⁵ = 38430442418539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38430442451309) 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, 23123009068 + ... + 23123010729.

It is an arithmetic number, because the mean of its divisors is an integer number (6428196751922).

Almost surely, 2^{38430442451307} is an apocalyptic number.

38430442451307 is a deficient number, since it is larger than the sum of its proper divisors (12995131564069).

38430442451307 is a wasteful number, since it uses less digits than its factorization.

38430442451307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46246020077.

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 38430442451307 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, four hundred fifty-one thousand, three hundred seven".