434441810884 has 27 divisors (see below), whose sum is σ = 785663140143. Its totient is φ = 210194005800.

The previous prime is 434441810851. The next prime is 434441810893. The reversal of 434441810884 is 488018144434.

The square root of 434441810884 is 659122.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×434441810884² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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 in 8 ways as a sum of consecutive naturals, for example, 40860249 + ... + 40870879.

Almost surely, 2^434441810884 is an apocalyptic number.

434441810884 is the 659122-nd square number.

It is an amenable number.

434441810884 is a deficient number, since it is larger than the sum of its proper divisors (351221329259).

434441810884 is an frugal number, since it uses more digits than its factorization.

434441810884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21328 (or 10664 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 49.

Multiplying 434441810884 by its sum of digits (49), we get a square (21287648733316 = 4613854²).

The spelling of 434441810884 in words is "four hundred thirty-four billion, four hundred forty-one million, eight hundred ten thousand, eight hundred eighty-four".