4405345021200 has 120 divisors (see below), whose sum is σ = 14126032312576. Its totient is φ = 1173572928000.

The previous prime is 4405345021199. The next prime is 4405345021267. The reversal of 4405345021200 is 21205435044.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663031 + ... + 3041430.

Almost surely, 2^{4405345021200} is an apocalyptic number.

4405345021200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4405345021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063016156288).

4405345021200 is an abundant number, since it is smaller than the sum of its proper divisors (9720687291376).

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

4405345021200 is a wasteful number, since it uses less digits than its factorization.

4405345021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705473 (or 3705462 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 4405345021200 in words is "four trillion, four hundred five billion, three hundred forty-five million, twenty-one thousand, two hundred".