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4414401020 = 225220720051
BaseRepresentation
bin1000001110001111…
…00110100111111100
3102101122110210210002
410013013212213330
533020041313040
62010011533432
7214251534551
oct40707464774
912348423702
104414401020
1119658a5907
12a3245a278
13554735b13
142dc3c6a28
151ac830a15
hex1071e69fc

4414401020 has 12 divisors (see below), whose sum is σ = 9270242184. Its totient is φ = 1765760400.

The previous prime is 4414401011. The next prime is 4414401049. The reversal of 4414401020 is 201044144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 220720051 = 4414401020 / (4 + 4 + 1 + 4 + 4 + 0 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4414400983 and 4414401001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110360006 + ... + 110360045.

It is an arithmetic number, because the mean of its divisors is an integer number (772520182).

Almost surely, 24414401020 is an apocalyptic number.

It is an amenable number.

4414401020 is an abundant number, since it is smaller than the sum of its proper divisors (4855841164).

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

4414401020 is a wasteful number, since it uses less digits than its factorization.

4414401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220720060 (or 220720058 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4414401020 is about 66440.9589033753. The cubic root of 4414401020 is about 1640.4283310110.

Adding to 4414401020 its reverse (201044144), we get a palindrome (4615445164).

The spelling of 4414401020 in words is "four billion, four hundred fourteen million, four hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 220720051 441440102 882880204 1103600255 2207200510 4414401020