389939092419 has 16 divisors (see below), whose sum is σ = 527070568352. Its totient is φ = 256383906048.

The previous prime is 389939092399. The next prime is 389939092423. The reversal of 389939092419 is 914290939983.

It is not a de Polignac number, because 389939092419 - 2²⁷ = 389804874691 is a prime.

It is a super-2 number, since 2×389939092419² (a number of 24 digits) contains 22 as substring.

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 389939092419.

It is not an unprimeable number, because it can be changed into a prime (389939092469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5036469 + ... + 5113305.

It is an arithmetic number, because the mean of its divisors is an integer number (32941910522).

Almost surely, 2^389939092419 is an apocalyptic number.

389939092419 is a deficient number, since it is larger than the sum of its proper divisors (137131475933).

389939092419 is a wasteful number, since it uses less digits than its factorization.

389939092419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100086.

The product of its (nonzero) digits is 34012224, while the sum is 66.

The spelling of 389939092419 in words is "three hundred eighty-nine billion, nine hundred thirty-nine million, ninety-two thousand, four hundred nineteen".