438364070284 has 18 divisors (see below), whose sum is σ = 892384000620. Its totient is φ = 187870315752.

The previous prime is 438364070281. The next prime is 438364070293. The reversal of 438364070284 is 482070463834.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (438364070281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118275494 + ... + 1118275885.

Almost surely, 2^438364070284 is an apocalyptic number.

It is an amenable number.

438364070284 is an abundant number, since it is smaller than the sum of its proper divisors (454019930336).

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

438364070284 is a wasteful number, since it uses less digits than its factorization.

438364070284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236551397 (or 2236551388 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 438364070284 in words is "four hundred thirty-eight billion, three hundred sixty-four million, seventy thousand, two hundred eighty-four".