43421266212434 has 64 divisors (see below), whose sum is σ = 72863378025984. Its totient is φ = 19235085840000.

The previous prime is 43421266212343. The next prime is 43421266212451.

43421266212434 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5420201489 + ... + 5420209499.

It is an arithmetic number, because the mean of its divisors is an integer number (1138490281656).

Almost surely, 2^{43421266212434} is an apocalyptic number.

43421266212434 is a deficient number, since it is larger than the sum of its proper divisors (29442111813550).

43421266212434 is a wasteful number, since it uses less digits than its factorization.

43421266212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13703.

The product of its digits is 1327104, while the sum is 44.

The spelling of 43421266212434 in words is "forty-three trillion, four hundred twenty-one billion, two hundred sixty-six million, two hundred twelve thousand, four hundred thirty-four".