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4445004404 = 221415378517
BaseRepresentation
bin1000010001111000…
…10110001001110100
3102110210001121201202
410020330112021310
533100410120104
62013023512032
7215102625341
oct41074261164
912423047652
104445004404
1119810a8665
12a40758618
1355ab8c629
143024b17c8
151b037851e
hex108f16274

4445004404 has 12 divisors (see below), whose sum is σ = 7779406404. Its totient is φ = 2222316864.

The previous prime is 4445004337. The next prime is 4445004407. The reversal of 4445004404 is 4044005444.

It can be written as a sum of positive squares in 2 ways, for example, as 3249228004 + 1195776400 = 57002^2 + 34580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445004407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17354 + ... + 95870.

It is an arithmetic number, because the mean of its divisors is an integer number (648283867).

Almost surely, 24445004404 is an apocalyptic number.

It is an amenable number.

4445004404 is a deficient number, since it is larger than the sum of its proper divisors (3334402000).

4445004404 is a wasteful number, since it uses less digits than its factorization.

4445004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92674 (or 92672 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 4445004404 is about 66670.8662310608. The cubic root of 4445004404 is about 1644.2104289382.

Adding to 4445004404 its reverse (4044005444), we get a palindrome (8489009848).

The spelling of 4445004404 in words is "four billion, four hundred forty-five million, four thousand, four hundred four".

Divisors: 1 2 4 14153 28306 56612 78517 157034 314068 1111251101 2222502202 4445004404