354324445440 has 144 divisors (see below), whose sum is σ = 1293284323968. Its totient is φ = 80988438528.

The previous prime is 354324445439. The next prime is 354324445459. The reversal of 354324445440 is 44544423453.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 354324445392 and 354324445401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6563977 + ... + 6617736.

Almost surely, 2^354324445440 is an apocalyptic number.

354324445440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354324445440 is an abundant number, since it is smaller than the sum of its proper divisors (938959878528).

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

354324445440 is a wasteful number, since it uses less digits than its factorization.

354324445440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181744 (or 13181730 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 354324445440 its reverse (44544423453), we get a palindrome (398868868893).

The spelling of 354324445440 in words is "three hundred fifty-four billion, three hundred twenty-four million, four hundred forty-five thousand, four hundred forty".