340412201331442 has 16 divisors (see below), whose sum is σ = 521611060723200. Its totient is φ = 166543633028448.

The previous prime is 340412201331403. The next prime is 340412201331523. The reversal of 340412201331442 is 244133102214043.

It is a junction number, because it is equal to n+sod(n) for n = 340412201331398 and 340412201331407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445934442 + ... + 446697157.

It is an arithmetic number, because the mean of its divisors is an integer number (32600691295200).

Almost surely, 2^{340412201331442} is an apocalyptic number.

340412201331442 is a deficient number, since it is larger than the sum of its proper divisors (181198859391758).

340412201331442 is a wasteful number, since it uses less digits than its factorization.

340412201331442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892635705.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 340412201331442 its reverse (244133102214043), we get a palindrome (584545303545485).

The spelling of 340412201331442 in words is "three hundred forty trillion, four hundred twelve billion, two hundred one million, three hundred thirty-one thousand, four hundred forty-two".