434021023320 has 32 divisors (see below), whose sum is σ = 1302063070320. Its totient is φ = 115738939520.

The previous prime is 434021023291. The next prime is 434021023357. The reversal of 434021023320 is 23320120434.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808420811 + ... + 1808421050.

Almost surely, 2^434021023320 is an apocalyptic number.

434021023320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434021023320 is an abundant number, since it is smaller than the sum of its proper divisors (868042047000).

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

434021023320 is a wasteful number, since it uses less digits than its factorization.

434021023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616841875 (or 3616841871 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 434021023320 its reverse (23320120434), we get a palindrome (457341143754).

The spelling of 434021023320 in words is "four hundred thirty-four billion, twenty-one million, twenty-three thousand, three hundred twenty".