340412020550043 has 32 divisors (see below), whose sum is σ = 491721290948160. Its totient is φ = 209470578071040.

The previous prime is 340412020550029. The next prime is 340412020550051. The reversal of 340412020550043 is 340055020214043.

It is not a de Polignac number, because 340412020550043 - 2⁸ = 340412020549787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340412020549986 and 340412020550013.

It is not an unprimeable number, because it can be changed into a prime (340412020550143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99241573 + ... + 102614393.

It is an arithmetic number, because the mean of its divisors is an integer number (15366290342130).

Almost surely, 2^{340412020550043} is an apocalyptic number.

340412020550043 is a deficient number, since it is larger than the sum of its proper divisors (151309270398117).

340412020550043 is a wasteful number, since it uses less digits than its factorization.

340412020550043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388176 (or 3388150 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 340412020550043 its reverse (340055020214043), we get a palindrome (680467040764086).

The spelling of 340412020550043 in words is "three hundred forty trillion, four hundred twelve billion, twenty million, five hundred fifty thousand, forty-three".