38443802469 has 32 divisors (see below), whose sum is σ = 54344908800. Its totient is φ = 24137480640.

The previous prime is 38443802461. The next prime is 38443802521. The reversal of 38443802469 is 96420834483.

It is not a de Polignac number, because 38443802469 - 2³ = 38443802461 is a prime.

It is a super-2 number, since 2×38443802469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38443802461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536764 + ... + 604154.

It is an arithmetic number, because the mean of its divisors is an integer number (1698278400).

Almost surely, 2^38443802469 is an apocalyptic number.

It is an amenable number.

38443802469 is a deficient number, since it is larger than the sum of its proper divisors (15901106331).

38443802469 is a wasteful number, since it uses less digits than its factorization.

38443802469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67585.

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 38443802469 in words is "thirty-eight billion, four hundred forty-three million, eight hundred two thousand, four hundred sixty-nine".