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4044025020 = 22357311312371
BaseRepresentation
bin1111000100001010…
…1110110010111100
3101102211112202102110
43301002232302330
531240232300040
61505141254020
7202133434260
oct36102566274
911384482373
104044025020
111795823942
1294a404310
134c5a97319
142a51340a0
1518a06e980
hexf10aecbc

4044025020 has 192 divisors, whose sum is σ = 13465976832. Its totient is φ = 887328000.

The previous prime is 4044024983. The next prime is 4044025021. The reversal of 4044025020 is 205204404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044025021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1704435 + ... + 1706805.

It is an arithmetic number, because the mean of its divisors is an integer number (70135296).

Almost surely, 24044025020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044025020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6732988416).

4044025020 is an abundant number, since it is smaller than the sum of its proper divisors (9421951812).

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

4044025020 is a wasteful number, since it uses less digits than its factorization.

4044025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4044025020 is about 63592.6491034931. The cubic root of 4044025020 is about 1593.2035959131.

Adding to 4044025020 its reverse (205204404), we get a palindrome (4249229424).

The spelling of 4044025020 in words is "four billion, forty-four million, twenty-five thousand, twenty".