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3444420000 = 25354759139
BaseRepresentation
bin1100110101001101…
…1010110110100000
322220001021122222010
43031103122312200
524023232420000
61325441512520
7151233041550
oct31523326640
98801248863
103444420000
1115083157aa
12801642740
1342b7a9458
14249651160
151525cdd50
hexcd4dada0

3444420000 has 480 divisors, whose sum is σ = 13225766400. Its totient is φ = 768384000.

The previous prime is 3444419983. The next prime is 3444420011. The reversal of 3444420000 is 244443.

3444420000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24779931 + ... + 24780069.

It is an arithmetic number, because the mean of its divisors is an integer number (27553680).

Almost surely, 23444420000 is an apocalyptic number.

3444420000 is a gapful number since it is divisible by the number (30) 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 3444420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6612883200).

3444420000 is an abundant number, since it is smaller than the sum of its proper divisors (9781346400).

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

3444420000 is a wasteful number, since it uses less digits than its factorization.

3444420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3444420000 is about 58689.1812858213. The cubic root of 3444420000 is about 1510.2147261266.

Adding to 3444420000 its reverse (244443), we get a palindrome (3444664443).

The spelling of 3444420000 in words is "three billion, four hundred forty-four million, four hundred twenty thousand".