340040223123401 has 16 divisors (see below), whose sum is σ = 346641534720000. Its totient is φ = 333489312307200.

The previous prime is 340040223123353. The next prime is 340040223123407. The reversal of 340040223123401 is 104321322040043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340040223123401 is a prime.

It is a super-2 number, since 2×340040223123401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340040223123407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810860225 + ... + 811279473.

It is an arithmetic number, because the mean of its divisors is an integer number (21665095920000).

Almost surely, 2^{340040223123401} is an apocalyptic number.

It is an amenable number.

340040223123401 is a deficient number, since it is larger than the sum of its proper divisors (6601311596599).

340040223123401 is a wasteful number, since it uses less digits than its factorization.

340040223123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479320.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 340040223123401 its reverse (104321322040043), we get a palindrome (444361545163444).

The spelling of 340040223123401 in words is "three hundred forty trillion, forty billion, two hundred twenty-three million, one hundred twenty-three thousand, four hundred one".