4321984770 has 64 divisors (see below), whose sum is σ = 11538218880. Its totient is φ = 1151236800.

The previous prime is 4321984759. The next prime is 4321984787. The reversal of 4321984770 is 774891234.

It is a super-2 number, since 2×4321984770² = 37359104704223905800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245565 + ... + 262575.

It is an arithmetic number, because the mean of its divisors is an integer number (180284670).

Almost surely, 2^4321984770 is an apocalyptic number.

4321984770 is an abundant number, since it is smaller than the sum of its proper divisors (7216234110).

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

4321984770 is a wasteful number, since it uses less digits than its factorization.

4321984770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17968 (or 17962 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4321984770 is about 65741.8038237467. The cubic root of 4321984770 is about 1628.8999528176.

The spelling of 4321984770 in words is "four billion, three hundred twenty-one million, nine hundred eighty-four thousand, seven hundred seventy".