438353222613434 has 32 divisors (see below), whose sum is σ = 662623897178880. Its totient is φ = 217484186025600.

The previous prime is 438353222613353. The next prime is 438353222613443. The reversal of 438353222613434 is 434316222353834.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652793147 + ... + 653464305.

It is an arithmetic number, because the mean of its divisors is an integer number (20706996786840).

Almost surely, 2^{438353222613434} is an apocalyptic number.

438353222613434 is a deficient number, since it is larger than the sum of its proper divisors (224270674565446).

438353222613434 is a wasteful number, since it uses less digits than its factorization.

438353222613434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675326.

The product of its digits is 29859840, while the sum is 53.

The spelling of 438353222613434 in words is "four hundred thirty-eight trillion, three hundred fifty-three billion, two hundred twenty-two million, six hundred thirteen thousand, four hundred thirty-four".