340142033402 has 16 divisors (see below), whose sum is σ = 540238833792. Its totient is φ = 160062912960.

The previous prime is 340142033369. The next prime is 340142033431. The reversal of 340142033402 is 204330241043.

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, 1658573 + ... + 1852335.

It is an arithmetic number, because the mean of its divisors is an integer number (33764927112).

Almost surely, 2^340142033402 is an apocalyptic number.

340142033402 is a deficient number, since it is larger than the sum of its proper divisors (200096800390).

340142033402 is a wasteful number, since it uses less digits than its factorization.

340142033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245413.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 340142033402 its reverse (204330241043), we get a palindrome (544472274445).

The spelling of 340142033402 in words is "three hundred forty billion, one hundred forty-two million, thirty-three thousand, four hundred two".