434444203240 has 32 divisors (see below), whose sum is σ = 991267061760. Its totient is φ = 171330107200.

The previous prime is 434444203217. The next prime is 434444203331. The reversal of 434444203240 is 42302444434.

It is a junction number, because it is equal to n+sod(n) for n = 434444203196 and 434444203205.

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 7 ways as a sum of consecutive naturals, for example, 76483816 + ... + 76489495.

It is an arithmetic number, because the mean of its divisors is an integer number (30977095680).

Almost surely, 2^434444203240 is an apocalyptic number.

434444203240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434444203240 is an abundant number, since it is smaller than the sum of its proper divisors (556822858520).

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

434444203240 is a wasteful number, since it uses less digits than its factorization.

434444203240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152973393 (or 152973389 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 434444203240 its reverse (42302444434), we get a palindrome (476746647674).

The spelling of 434444203240 in words is "four hundred thirty-four billion, four hundred forty-four million, two hundred three thousand, two hundred forty".