340030042051 has 8 divisors (see below), whose sum is σ = 388638320384. Its totient is φ = 291429903240.

The previous prime is 340030042003. The next prime is 340030042073. The reversal of 340030042051 is 150240030043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-340030042051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340030045051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945095 + ... + 2112688.

It is an arithmetic number, because the mean of its divisors is an integer number (48579790048).

Almost surely, 2^340030042051 is an apocalyptic number.

340030042051 is a deficient number, since it is larger than the sum of its proper divisors (48608278333).

340030042051 is a wasteful number, since it uses less digits than its factorization.

340030042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069761.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 340030042051 its reverse (150240030043), we get a palindrome (490270072094).

The spelling of 340030042051 in words is "three hundred forty billion, thirty million, forty-two thousand, fifty-one".