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4440240012 = 2231328463077
BaseRepresentation
bin1000010001010100…
…01010111110001100
3102110110002120012210
410020222022332030
533043200140022
62012333430420
7215014263105
oct41052127614
912413076183
104440240012
11197944404a
12a3b03b410
13559bb1b70
143019d13ac
151aec36a0c
hex108a8af8c

4440240012 has 24 divisors (see below), whose sum is σ = 11157526576. Its totient is φ = 1366227648.

The previous prime is 4440240001. The next prime is 4440240029. The reversal of 4440240012 is 2100420444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14231383 + ... + 14231694.

Almost surely, 24440240012 is an apocalyptic number.

It is an amenable number.

4440240012 is an abundant number, since it is smaller than the sum of its proper divisors (6717286564).

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

4440240012 is a wasteful number, since it uses less digits than its factorization.

4440240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28463097 (or 28463095 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4440240012 is about 66635.1259622131. The cubic root of 4440240012 is about 1643.6227682135.

Adding to 4440240012 its reverse (2100420444), we get a palindrome (6540660456).

The spelling of 4440240012 in words is "four billion, four hundred forty million, two hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 28463077 56926154 85389231 113852308 170778462 341556924 370020001 740040002 1110060003 1480080004 2220120006 4440240012