340021043330 has 16 divisors (see below), whose sum is σ = 613498596480. Its totient is φ = 135683813232.

The previous prime is 340021043293. The next prime is 340021043381. The reversal of 340021043330 is 33340120043.

It is a super-2 number, since 2×340021043330² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340021043296 and 340021043305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40571114 + ... + 40579493.

It is an arithmetic number, because the mean of its divisors is an integer number (38343662280).

Almost surely, 2^340021043330 is an apocalyptic number.

340021043330 is a deficient number, since it is larger than the sum of its proper divisors (273477553150).

340021043330 is a wasteful number, since it uses less digits than its factorization.

340021043330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81151033.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 340021043330 its reverse (33340120043), we get a palindrome (373361163373).

The spelling of 340021043330 in words is "three hundred forty billion, twenty-one million, forty-three thousand, three hundred thirty".