334443780489 has 48 divisors (see below), whose sum is σ = 554137609344. Its totient is φ = 175677465600.

The previous prime is 334443780487. The next prime is 334443780511. The reversal of 334443780489 is 984087344433.

It is not a de Polignac number, because 334443780489 - 2¹ = 334443780487 is a prime.

It is a super-2 number, since 2×334443780489² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334443780487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 659799 + ... + 1050819.

It is an arithmetic number, because the mean of its divisors is an integer number (11544533528).

Almost surely, 2^334443780489 is an apocalyptic number.

334443780489 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

334443780489 is a deficient number, since it is larger than the sum of its proper divisors (219693828855).

334443780489 is a wasteful number, since it uses less digits than its factorization.

334443780489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391298 (or 391285 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 57.

The spelling of 334443780489 in words is "three hundred thirty-four billion, four hundred forty-three million, seven hundred eighty thousand, four hundred eighty-nine".