334421220240 has 200 divisors, whose sum is σ = 1188506930688. Its totient is φ = 87104989440.

The previous prime is 334421220239. The next prime is 334421220247. The reversal of 334421220240 is 42022124433.

334421220240 is a `hidden beast` number, since 3 + 3 + 442 + 12 + 202 + 4 + 0 = 666.

It is a super-2 number, since 2×334421220240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (334421220247) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 321456 + ... + 878735.

Almost surely, 2^334421220240 is an apocalyptic number.

334421220240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334421220240 is an abundant number, since it is smaller than the sum of its proper divisors (854085710448).

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

334421220240 is a wasteful number, since it uses less digits than its factorization.

334421220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200259 (or 1200244 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 334421220240 its reverse (42022124433), we get a palindrome (376443344673).

The spelling of 334421220240 in words is "three hundred thirty-four billion, four hundred twenty-one million, two hundred twenty thousand, two hundred forty".