4347744477434 has 4 divisors (see below), whose sum is σ = 6521616716154. Its totient is φ = 2173872238716.

The previous prime is 4347744477407. The next prime is 4347744477451.

It is a happy number.

4347744477434 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3315075940225 + 1032668537209 = 1820735^2 + 1016203^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086936119357 + ... + 1086936119360.

Almost surely, 2^{4347744477434} is an apocalyptic number.

4347744477434 is a deficient number, since it is larger than the sum of its proper divisors (2173872238720).

4347744477434 is a wasteful number, since it uses less digits than its factorization.

4347744477434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173872238719.

The product of its digits is 354041856, while the sum is 62.

The spelling of 4347744477434 in words is "four trillion, three hundred forty-seven billion, seven hundred forty-four million, four hundred seventy-seven thousand, four hundred thirty-four".