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4240204444 = 227151435873
BaseRepresentation
bin1111110010111100…
…0110001010011100
3101221111200201000001
43330233012022130
532140443020234
61540430144044
7210035100040
oct37457061234
911844621001
104240204444
1118865373a3
129a4052024
13527614618
142c3200020
1519c3c1d14
hexfcbc629c

4240204444 has 12 divisors (see below), whose sum is σ = 8480408944. Its totient is φ = 1817230464.

The previous prime is 4240204417. The next prime is 4240204471. The reversal of 4240204444 is 4444020424.

It is an interprime number because it is at equal distance from previous prime (4240204417) and next prime (4240204471).

4240204444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 151435873 = 4240204444 / (4 + 2 + 4 + 0 + 2 + 0 + 4 + 4 + 4 + 4).

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, 75717909 + ... + 75717964.

Almost surely, 24240204444 is an apocalyptic number.

It is an amenable number.

4240204444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4240204444 is a wasteful number, since it uses less digits than its factorization.

4240204444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151435884 (or 151435882 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4240204444 is about 65116.8522273612. The cubic root of 4240204444 is about 1618.5604806194.

Adding to 4240204444 its reverse (4444020424), we get a palindrome (8684224868).

The spelling of 4240204444 in words is "four billion, two hundred forty million, two hundred four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 151435873 302871746 605743492 1060051111 2120102222 4240204444