353440999999 has 8 divisors (see below), whose sum is σ = 357500710080. Its totient is φ = 349383255936.

The previous prime is 353440999943. The next prime is 353441000027. The reversal of 353440999999 is 999999044353.

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

It is a cyclic number.

It is not a de Polignac number, because 353440999999 - 2⁹ = 353440999487 is a prime.

It is a Duffinian number.

353440999999 is a modest number, since divided by 999999 gives 353440 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353440994999) 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, 128359 + ... + 850504.

It is an arithmetic number, because the mean of its divisors is an integer number (44687588760).

Almost surely, 2^353440999999 is an apocalyptic number.

353440999999 is a deficient number, since it is larger than the sum of its proper divisors (4059710081).

353440999999 is an equidigital number, since it uses as much as digits as its factorization.

353440999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983009.

The product of its (nonzero) digits is 382637520, while the sum is 73.

The spelling of 353440999999 in words is "three hundred fifty-three billion, four hundred forty million, nine hundred ninety-nine thousand, nine hundred ninety-nine".