437448748368 has 40 divisors (see below), whose sum is σ = 1130212259008. Its totient is φ = 145798659072.

The previous prime is 437448748339. The next prime is 437448748369. The reversal of 437448748368 is 863847844734.

It is a super-2 number, since 2×437448748368² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 437448748299 and 437448748308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (437448748369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144580 + ... + 946467.

Almost surely, 2^437448748368 is an apocalyptic number.

437448748368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

437448748368 is an abundant number, since it is smaller than the sum of its proper divisors (692763510640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

437448748368 is a wasteful number, since it uses less digits than its factorization.

437448748368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099411 (or 1099405 counting only the distinct ones).

The product of its digits is 346816512, while the sum is 66.

The spelling of 437448748368 in words is "four hundred thirty-seven billion, four hundred forty-eight million, seven hundred forty-eight thousand, three hundred sixty-eight".