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4400007404 = 2213421200987
BaseRepresentation
bin1000001100100001…
…01100100011101100
3102100122101112110012
410012100230203230
533002400214104
62004335232352
7214015305632
oct40620544354
912318345405
104400007404
111958764761
12a296786b8
135517664a0
142da51b352
151ab43ad6e
hex10642c8ec

4400007404 has 24 divisors (see below), whose sum is σ = 8312059728. Its totient is φ = 2025938880.

The previous prime is 4400007401. The next prime is 4400007427. The reversal of 4400007404 is 4047000044.

It is a self number, because there is not a number n which added to its sum of digits gives 4400007404.

It is not an unprimeable number, because it can be changed into a prime (4400007401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78602 + ... + 122385.

It is an arithmetic number, because the mean of its divisors is an integer number (346335822).

Almost surely, 24400007404 is an apocalyptic number.

It is an amenable number.

4400007404 is a deficient number, since it is larger than the sum of its proper divisors (3912052324).

4400007404 is a wasteful number, since it uses less digits than its factorization.

4400007404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201425 (or 201423 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4400007404 is about 66332.5516168344. The cubic root of 4400007404 is about 1638.6434603303.

Adding to 4400007404 its reverse (4047000044), we get a palindrome (8447007448).

The spelling of 4400007404 in words is "four billion, four hundred million, seven thousand, four hundred four".

Divisors: 1 2 4 13 26 52 421 842 1684 5473 10946 21892 200987 401974 803948 2612831 5225662 10451324 84615527 169231054 338462108 1100001851 2200003702 4400007404