340032423555 has 224 divisors, whose sum is σ = 707244099840. Its totient is φ = 155137731840.

The previous prime is 340032423553. The next prime is 340032423589. The reversal of 340032423555 is 555324230043.

340032423555 is a `hidden beast` number, since 3 + 400 + 3 + 242 + 3 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 340032423555 - 2¹ = 340032423553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340032423551) 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 223 ways as a sum of consecutive naturals, for example, 119601964 + ... + 119604806.

Almost surely, 2^340032423555 is an apocalyptic number.

340032423555 is an abundant number, since it is smaller than the sum of its proper divisors (367211676285).

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

340032423555 is a wasteful number, since it uses less digits than its factorization.

340032423555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 340032423555 its reverse (555324230043), we get a palindrome (895356653598).

The spelling of 340032423555 in words is "three hundred forty billion, thirty-two million, four hundred twenty-three thousand, five hundred fifty-five".