340040123430130 has 8 divisors (see below), whose sum is σ = 612072222174252. Its totient is φ = 136016049372048.

The previous prime is 340040123430127. The next prime is 340040123430131. The reversal of 340040123430130 is 31034321040043.

It can be written as a sum of positive squares in 2 ways, for example, as 340038505057689 + 1618372441 = 18440133^2 + 40229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (340040123430131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002006171497 + ... + 17002006171516.

Almost surely, 2^{340040123430130} is an apocalyptic number.

340040123430130 is a deficient number, since it is larger than the sum of its proper divisors (272032098744122).

340040123430130 is a wasteful number, since it uses less digits than its factorization.

340040123430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34004012343020.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 340040123430130 its reverse (31034321040043), we get a palindrome (371074444470173).

The spelling of 340040123430130 in words is "three hundred forty trillion, forty billion, one hundred twenty-three million, four hundred thirty thousand, one hundred thirty".