438353222613496 has 64 divisors (see below), whose sum is σ = 835871820537600. Its totient is φ = 215485525435392.

The previous prime is 438353222613443. The next prime is 438353222613497. The reversal of 438353222613496 is 694316222353834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438353222613497) 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, 209806675 + ... + 211885693.

It is an arithmetic number, because the mean of its divisors is an integer number (13060497195900).

Almost surely, 2^{438353222613496} is an apocalyptic number.

It is an amenable number.

438353222613496 is a deficient number, since it is larger than the sum of its proper divisors (397518597924104).

438353222613496 is a wasteful number, since it uses less digits than its factorization.

438353222613496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080916 (or 2080912 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 61.

The spelling of 438353222613496 in words is "four hundred thirty-eight trillion, three hundred fifty-three billion, two hundred twenty-two million, six hundred thirteen thousand, four hundred ninety-six".