383859140489 has 8 divisors (see below), whose sum is σ = 432263665920. Its totient is φ = 337705988400.

The previous prime is 383859140479. The next prime is 383859140491. The reversal of 383859140489 is 984041958383.

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

It is not a de Polignac number, because 383859140489 - 2¹² = 383859136393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383859140479) 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, 562842974 + ... + 562843655.

It is an arithmetic number, because the mean of its divisors is an integer number (54032958240).

Almost surely, 2^383859140489 is an apocalyptic number.

It is an amenable number.

383859140489 is a deficient number, since it is larger than the sum of its proper divisors (48404525431).

383859140489 is a wasteful number, since it uses less digits than its factorization.

383859140489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125686671.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 383859140489 in words is "three hundred eighty-three billion, eight hundred fifty-nine million, one hundred forty thousand, four hundred eighty-nine".