353455254240 has 96 divisors (see below), whose sum is σ = 1214600800896. Its totient is φ = 85686120960.

The previous prime is 353455254221. The next prime is 353455254247. The reversal of 353455254240 is 42452554353.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 353455254192 and 353455254201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353455254247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33465862 + ... + 33476421.

It is an arithmetic number, because the mean of its divisors is an integer number (12652091676).

Almost surely, 2^353455254240 is an apocalyptic number.

353455254240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353455254240 is an abundant number, since it is smaller than the sum of its proper divisors (861145546656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353455254240 is a wasteful number, since it uses less digits than its factorization.

353455254240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66942312 (or 66942304 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 353455254240 in words is "three hundred fifty-three billion, four hundred fifty-five million, two hundred fifty-four thousand, two hundred forty".